Jan Willem Zwang
Aandeelhouder at Wattanders- Claim this Profile
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Bio
Willem-Frederik (WF) Metzelaar
In my period as General Manager of NRE Energie I worked with Jan Willem. Jan Willem is a very knowledgeable, hardworking professional. Getting the things done, self propelling, responsible, taking responsibility are a few key words I would like to share. Over the last couple of years Jan Willems in depth knowledge and entrepreneurship on sustainable issues made him a well known and trustworthy business partner.
Annemie Tattje
Jan Willem has ample experience in trading and he managed his team with ease. Though his style is result-oriented, Jan Willem is also a good people manager and an excellent networker.
Willem-Frederik (WF) Metzelaar
In my period as General Manager of NRE Energie I worked with Jan Willem. Jan Willem is a very knowledgeable, hardworking professional. Getting the things done, self propelling, responsible, taking responsibility are a few key words I would like to share. Over the last couple of years Jan Willems in depth knowledge and entrepreneurship on sustainable issues made him a well known and trustworthy business partner.
Annemie Tattje
Jan Willem has ample experience in trading and he managed his team with ease. Though his style is result-oriented, Jan Willem is also a good people manager and an excellent networker.
Willem-Frederik (WF) Metzelaar
In my period as General Manager of NRE Energie I worked with Jan Willem. Jan Willem is a very knowledgeable, hardworking professional. Getting the things done, self propelling, responsible, taking responsibility are a few key words I would like to share. Over the last couple of years Jan Willems in depth knowledge and entrepreneurship on sustainable issues made him a well known and trustworthy business partner.
Annemie Tattje
Jan Willem has ample experience in trading and he managed his team with ease. Though his style is result-oriented, Jan Willem is also a good people manager and an excellent networker.
Willem-Frederik (WF) Metzelaar
In my period as General Manager of NRE Energie I worked with Jan Willem. Jan Willem is a very knowledgeable, hardworking professional. Getting the things done, self propelling, responsible, taking responsibility are a few key words I would like to share. Over the last couple of years Jan Willems in depth knowledge and entrepreneurship on sustainable issues made him a well known and trustworthy business partner.
Annemie Tattje
Jan Willem has ample experience in trading and he managed his team with ease. Though his style is result-oriented, Jan Willem is also a good people manager and an excellent networker.
Credentials
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Oxford Executive Strategy Programme
University of OxfordAug, 2023- Nov, 2024 -
INSEAD Transforming Your Business with AI
GP Strategies for INSEAD Online ProgrammesJun, 2022- Nov, 2024 -
Business Strategy and Financial Performance
INSEADMay, 2021- Nov, 2024 -
Masterclass Future of Strategy
UvA AcademyFeb, 2021- Nov, 2024
Experience
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Wattanders
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Netherlands
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Oil and Gas
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1 - 100 Employee
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Aandeelhouder
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Jul 2023 - Present
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Winst uit je woning
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Netherlands
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Renewables & Environment
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1 - 100 Employee
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Lid Raad van Commissarissen
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Mar 2023 - Present
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Profiteia.io
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IT Services and IT Consulting
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Co-Founder
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Feb 2022 - Present
Profiteia collects, checks, combines and enriches energy related data with the aim of of adding value. Profiteia collects, checks, combines and enriches energy related data with the aim of of adding value.
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Quodari
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Netherlands
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Information Services
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1 - 100 Employee
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Informal investor
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Feb 2022 - Present
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Stratergy
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Nederland
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Owner
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Jan 2021 - Present
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Solar365
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Netherlands
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Media Production
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1 - 100 Employee
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Columnist
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Oct 2021 - Present
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Euroforum
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Professional Training and Coaching
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1 - 100 Employee
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Docent projectfinanciering en business cases
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Sep 2010 - Sep 2023
Voor Euroforum (voorheen IIR) ben ik docent projectfinanciering en business cases voor de opleidingen Energiemanagement en Duurzame Energieprojecten. Voor Euroforum (voorheen IIR) ben ik docent projectfinanciering en business cases voor de opleidingen Energiemanagement en Duurzame Energieprojecten.
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Evensnelladen
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Woudenberg, Provincie Utrecht, Nederland
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Founder
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Jun 2016 - Dec 2020
Evensnelladen is een initiatief dat investeert in snellaadpunten in de openbare en op parkeerplaatsen van bedrijven en verenigingen die worden gevoed met duurzame energie. Evensnelladen is een initiatief dat investeert in snellaadpunten in de openbare en op parkeerplaatsen van bedrijven en verenigingen die worden gevoed met duurzame energie.
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Greenspread
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Netherlands
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Renewable Energy Semiconductor Manufacturing
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1 - 100 Employee
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Directeur
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Aug 2010 - Dec 2020
Green Spread is het onafhankelijk adviesbureau dat zicht richt op de ontwikkeling en exploitatie van duurzame energie. Green Spread is het onafhankelijk adviesbureau dat zicht richt op de ontwikkeling en exploitatie van duurzame energie.
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Het Financieele Dagblad
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Netherlands
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Newspaper Publishing
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100 - 200 Employee
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Columnist
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Jun 2010 - Dec 2020
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Cooperatie ZonneHub U.A.
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Nederland
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Bestuurslid
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Mar 2017 - Oct 2020
Duurzaam je eigen energie opwekken op een ander dak én direct besparen op je energierekening. Dat is nu makkelijker dan ooit. Wat je daarvoor moet doen? Bijna niets. Jij koopt je zonnepanelen en Eneco regelt verder alles. Zo ben je slim, voordelig én duurzaam bezig. Duurzaam je eigen energie opwekken op een ander dak én direct besparen op je energierekening. Dat is nu makkelijker dan ooit. Wat je daarvoor moet doen? Bijna niets. Jij koopt je zonnepanelen en Eneco regelt verder alles. Zo ben je slim, voordelig én duurzaam bezig.
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Delft University of Technology
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Netherlands
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Research Services
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700 & Above Employee
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Lid afstudeercommissie Master of Business in Energy Systems
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Dec 2013 - Oct 2020
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Founder & Director
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Aug 2012 - Oct 2020
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Founder
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Aug 2012 - Oct 2020
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co-founder
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Nov 2015 - Nov 2018
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DEVO - Duurzame Energie Veenendaal-Oost
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Veenendaal
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Operationeel Directeur
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Mar 2014 - Dec 2014
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GSI Groep
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Arnhem
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Director & Co-Founder
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Aug 2013 - Oct 2014
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Directeur (via Green Spread)
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Mar 2011 - Jul 2014
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Algemeen Directeur (via Green Spread)
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Jan 2011 - Mar 2014
Gemeente Veenendaal heeft in samenwerking met Quattro Energie zelf een energieonderneming opgericht: DEVO BV (Duurzame Energie Veenendaal-oost). Gemeente Veenendaal heeft in samenwerking met Quattro Energie zelf een energieonderneming opgericht: DEVO BV (Duurzame Energie Veenendaal-oost).
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Shareholder
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Oct 2010 - Aug 2013
ADEM is het nieuwe, lokale en duurzame energiebedrijf dat start in Houten. ADEM is het nieuwe, lokale en duurzame energiebedrijf dat start in Houten.
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Gemeente Groningen
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Netherlands
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Government Administration
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700 & Above Employee
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Gedelegeerd ontwikkelaar (via Green Spread)
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Feb 2012 - Oct 2012
Ontwikkelen van zo'n 60 PV installaties op eigen gebouwen van de gemeente, inclusief de icoonprojecten Euroborg stadion, Kardinge schaatsbaan en Martini Plaza Ontwikkelen van zo'n 60 PV installaties op eigen gebouwen van de gemeente, inclusief de icoonprojecten Euroborg stadion, Kardinge schaatsbaan en Martini Plaza
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Gemeente Zwolle
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Netherlands
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Government Administration
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700 & Above Employee
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Kwartiermaker (via Green Spread) Duurzaam Dienstenbedrijf Dieze
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Feb 2011 - Sep 2011
De gemeente Zwolle en de woningcorporaties SWZ en DeltaWonen onderzoeken gezamenlijk de mogelijkheid tot het oprichten van een Duurzaam Dienstenbedrijf voor de wijk Dieze, een jaren 50 wijk. Green Spread ontwikkelt hier het duurzame energiesysteem en een uniek energieconcept voor een rendabele business case, een energieneutraal concept en een verlaging van de woonlasten. De gemeente Zwolle en de woningcorporaties SWZ en DeltaWonen onderzoeken gezamenlijk de mogelijkheid tot het oprichten van een Duurzaam Dienstenbedrijf voor de wijk Dieze, een jaren 50 wijk. Green Spread ontwikkelt hier het duurzame energiesysteem en een uniek energieconcept voor een rendabele business case, een energieneutraal concept en een verlaging van de woonlasten.
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Gemeente Coevorden
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Netherlands
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Government Relations Services
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200 - 300 Employee
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Project Manager aanbesteding exploitatie zonnepanelen (via Green Spread)
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Mar 2011 - Jul 2011
De gemeente Coevorden heeft een concessie beschikbaar gesteld voor de levering, installatie en exploitatie van zonnepanelen op de daken van de gemeentelijke gebouwen en de scholen (in totaal 29). Green Spread heeft het project management voor de aanbesteding verzorgd, het plan van eisen geschreven en de calculatietool gebouwd. De gemeente Coevorden heeft een concessie beschikbaar gesteld voor de levering, installatie en exploitatie van zonnepanelen op de daken van de gemeentelijke gebouwen en de scholen (in totaal 29). Green Spread heeft het project management voor de aanbesteding verzorgd, het plan van eisen geschreven en de calculatietool gebouwd.
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Director
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Aug 2008 - Aug 2010
Tensor Energy is an expert in the North West European energy markets.
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Research
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Jul 2009 - Nov 2009
Together with two of my colleagues, we did research on the current status of "Schoon & Zuinig" within the Dutch municipalities for which we investigated over 150 municipalities and 2 provinces.
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Gemeente 's-Hertogenbosch
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Netherlands
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Government Administration
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700 & Above Employee
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Financial Advisor (via Tensor Energy)
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Mar 2010 - Jul 2010
Tensor Energy is working on a financial second opinion on the EPA reports and the implementation of a revolving fund for the municipality 's-Hertogenbosch. Tensor Energy is working on a financial second opinion on the EPA reports and the implementation of a revolving fund for the municipality 's-Hertogenbosch.
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Financial Advisor (via Tensor Energy)
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Jan 2010 - Mar 2010
Duurzaam Dienstenbedrijf Woerden is working on their strategic plan and I advise them on their business models for WKO, solar, wind and ESCO and the financing of these projects. Duurzaam Dienstenbedrijf Woerden is working on their strategic plan and I advise them on their business models for WKO, solar, wind and ESCO and the financing of these projects.
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Strategic Consultant DDS (via Tensor Energy)
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Nov 2009 - Mar 2010
As a member of the Tensor Energy project team, I work on the strategic plan for DDS in general and the financial business models in specific. As a member of the Tensor Energy project team, I work on the strategic plan for DDS in general and the financial business models in specific.
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Financial Consultant (via Tensor Energy)
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Dec 2009 - Jan 2010
As a member of the Tensor Energy project team, I did the financial second opinion for AVR and risk assessment on the 30 year agreement between AVR and Warmtebedrijf Rotterdam. As a member of the Tensor Energy project team, I did the financial second opinion for AVR and risk assessment on the 30 year agreement between AVR and Warmtebedrijf Rotterdam.
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DELTA Fiber
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Netherlands
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Telecommunications
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700 & Above Employee
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Project Manager Transparency (via Tensor Energy)
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Apr 2009 - Jun 2009
Responsible for the Transparency project: identify and analyze all current reports and all KPI's within Delta Energy. Design a new weekly report looking both backward and forward to measure the performance of Generation, Sales and Trade and deliver a gap analysis between the desired report and the current reports.In addition to this also member of the steering committee "Impact analysis Marktmodel Wholesale Gas".
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Manager Trade (a.i. via Tensor Energy)
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Oct 2008 - Mar 2009
Manager Trade at Delta Energy (DELTA N.V.). Managing 70 employees divided over Dispatch (i.e. 24/7 dispatching for Gas & Power), Back Office (confirmations, reporting, netting, etc.), Front Office (long and short term trading of power, gas, coal, oil and carbon), Sourcing & Origination, Portfolio Analytics and Trade Systems.
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Essent
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Netherlands
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Services for Renewable Energy
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700 & Above Employee
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Balance Sheet Controller (a.i. via I&C)
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Jul 2007 - Jul 2008
Responsible for balance sheet management within the Energy Management Group (4 legal entities, including Geneva branche office).Analysing balance sheet items and positions.Optimizing working capital by o.a. reducing inventories to a minimum operating stock level and reducing account receivables balances.Identify and clarify all cash movements and implement a suitable control framework for cash movements.Identifying currency positions in the balance sheet, both spot and forward, and suggesting appropriate actions. Show less
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Cash Flow Consultant (a.i. via I&C)
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Oct 2006 - Jul 2007
• Member of the project team for Contracts to Cash as specialist on cash flows,• Designing and implementing a daily cash flow forecast,• Designing and implementing a daily roll off report from forecast to actual,• Setting up the internal control system for the cash flow forecast report.
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Petroplus
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Belgium
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Oil and Gas
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100 - 200 Employee
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Financial Controller Corporate Finance & Treasury (a.i. via I&C)
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May 2004 - Sep 2006
Worked on several projects: The delisting of Petroplus in 2005, The refinancing of the High Yield Bond in 2005, The sale of several non core asset companies in 2005 and 2006, Implementing group wide reports for credit management, Implementing group wide reports for currency exposures, The refinancing of the working capital facilities in 2006, The listing of Petroplus in 2006, The implementation of an Asset Backed Commercial Paper in 2006, The takeover of the Belgium Refining Company in 2006 and The takeover of the Ingolstadt (ExxonMobile) refinery in 2006. Show less
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Manager Back Office (a.i. via I&C)
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Jan 2004 - Apr 2004
• Managing and reorganizing Back Office (45 employees, amongst others invoicing, ICT, credit management and contract administration), • Decreasing outstanding receivables balance, • Improving invoicing process, • Optimizing change process (movements, new connections and switching customers) and • Managing the service level agreement with Eneco (supplier of the IT system). • Managing and reorganizing Back Office (45 employees, amongst others invoicing, ICT, credit management and contract administration), • Decreasing outstanding receivables balance, • Improving invoicing process, • Optimizing change process (movements, new connections and switching customers) and • Managing the service level agreement with Eneco (supplier of the IT system).
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Financial Controller (a.i. via I&C)
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Jun 2002 - Dec 2003
• Implementing administrative organization and internal control, • Consolidating monthly and yearly results of the individual working companies, • Setting up the financial administration of EnergyXS, • Organizing the portfolio management department of EnergyXS , • Implementing Risk Management EnergyXS, • Generating several forecasting algorithms for APX pricing, customers uses and imbalances, • Preparing multi annual budgets, • Preparing liquidity forecasts, • Optimizing inventory records InfraXS and implementing the necessary internal control procedures for this and • Funding external parties. Show less
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Business Controller
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Aug 2001 - May 2002
• Preparing management reports all rental companies, • Executing business economical analyses on the performance of the rental companies, • Developing and maintaining cost management and increasing financial awareness with local management, • Initiating optimization projects for processes and procedures, • Translating organizational changes into concrete actions and priorities, • Safeguarding the administrative organization – applying measures of internal control, • Implementing and maintaining the planning and control cycle, • Prepare budgets and • Responsible for benchmarking. Show less
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Centric
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Netherlands
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IT Services and IT Consulting
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700 & Above Employee
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Finance Manager
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Jan 1998 - Apr 2001
• as member of the day-to-day management, joint responsibility for the division’s strategy • ultimate responsibility for the financial and the personnel policy of the division • managing sixteen employees in finances and personnel affairs • preparing financial and management reports • consolidating and analysing the figures of the various operating companies within the division • optimisation of management information • optimisation and monitoring of administrative organisation/internal control • drawing up the annual division budget and the regional budgets in cooperation with the Regional Managers • coordinating the integration of companies which been taken over within the division, both in the area of finance and personnel • coordinating the implementation of new (financial) applications within the division • maintaining contacts with external parties Show less
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Education
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University of Oxford
Master, Strategy -
INSEAD
Mastercourse, Artificial Intelligence -
INSEAD
Mastercourse, Business strategy and financial performance -
Universiteit van Amsterdam
Masterclass, Future of Strategy -
OxfordPrinceton Business Course
TR1 -
OxfordPrinceton Business Course
SP1 -
The University of Sheffield
MBA Financial Management -
HEAO-BE, Hogeschool West-Brabant te Breda
Bachelor, Business Economoics -
Develsteincollege