Experience

Christelijk Gymnasium Sorghvliet

• Netherlands
• Primary and Secondary Education
• 1 - 100 Employee

• Mathematics Teacher

  • Jan 2020 - Present

  vwo 4,5,6 wiskunde A,B,D vwo 4,5,6 wiskunde A,B,D



De Vinse School

• Netherlands
• Primary and Secondary Education
• 1 - 100 Employee

• Mathematics Teacher

  • Mar 2017 - Jul 2019

  2018-2019: Math Teacher: Student groups havo 5, vwo 5 en vwo 6. 2017-2018: Math Teacher: Student groups mavo 4, havo 5 and vwo 6, wiskunde A, B, D. Initiated "De Vinse Zomerschool 2017" to enable students to work on their algebraic skills. March 2017.: Math Teacher. Student groups havo 5 and vwo 5, wiskunde A and B. 2018-2019: Math Teacher: Student groups havo 5, vwo 5 en vwo 6. 2017-2018: Math Teacher: Student groups mavo 4, havo 5 and vwo 6, wiskunde A, B, D. Initiated "De Vinse Zomerschool 2017" to enable students to work on their algebraic skills. March 2017.: Math Teacher. Student groups havo 5 and vwo 5, wiskunde A and B.


Kennemer College
• Education Administration Programs
• 1 - 100 Employee
• Teacher Mathematics

  • Jun 2018 - Dec 2018


Amstelveen College

• Netherlands
• Higher Education
• 1 - 100 Employee

• Mathematics Teacher

  • Jun 2013 - Aug 2017

  Mostly vwo 4/5/6 classes, wiskunde A, B and D. Mostly vwo 4/5/6 classes, wiskunde A, B and D.



Euclides Mathematical Journal for Teachers, June 2017

• Author "Derivatives without limit"

  • 2017 - 2017

  Title "Afgeleiden zonder limiet". In this article an algebraic definition of the derivative is introduced. This approach has been tested with Havo 4 wiskunde D students. Title "Afgeleiden zonder limiet". In this article an algebraic definition of the derivative is introduced. This approach has been tested with Havo 4 wiskunde D students.



Picasso Lyceum

• Netherlands
• Primary and Secondary Education
• 1 - 100 Employee

• Physics Teacher

  • Aug 2015 - Jul 2016

  Three groups in their final year: Mavo (year 4), Havo (year 5) and VWO (year 6). Three groups in their final year: Mavo (year 4), Havo (year 5) and VWO (year 6).


Hogeschool Leiden
• Netherlands
• Higher Education
• 700 & Above Employee
• Math and Physics Teacher

  • Sep 2014 - Feb 2015


Leiden University

• Netherlands
• Higher Education
• 700 & Above Employee

• Summerschool

  • 2015 - 2015

  ICLON summerschool ICLON summerschool



Fioretti College Lisse

• Netherlands
• Education Administration Programs

• Mathematics Teacher

  • Feb 2014 - Jun 2014

  Two groups first year vwo. Two groups first year vwo.



Stichting Het Rijnlands Lyceum

• Math and Physics Teacher

  • Aug 2010 - Aug 2012

  Master education Maths and Physics teacher. Master education Maths and Physics teacher.



KPN Broadcast Services

• DVB-T

  • Jul 2007 - Apr 2009

  Programme "Increase redundancy of DVB-T infrastructure to ensure continous operation in case of a disaster".

• Project Manager

  • Jan 2000 - Apr 2008

  Member of a small internal group of general project managers for across departments and divisions projects. Subjects are CRM, ITC, Product management and Organizations

• Projectmanager

  • 2000 - 2008


Hermeion
• Netherlands
• Business Consulting and Services
• 1 - 100 Employee
• Trainer

  • 2007 - 2008

KPN Telecom
• Iran
• Telecommunications
• 1 - 100 Employee
• Project Manager

  • 1998 - 2008

KPN
• Netherlands
• Telecommunications
• 700 & Above Employee
• Project manager

  • 1989 - 2008

KPN Mobile The Netherlands
• Netherlands
• Projectmanager

  • 2001 - 2003

Media Plaza
• Netherlands
• Events Services
• 1 - 100 Employee
• Projectmanager and coach

  • 1997 - 1998


MM7

• Brazil
• Advertising Services

• Programme director

  • 1994 - 1996

  Company start up with partner. Development and introduction of a new concept of an EPG. Trial transmission carries oout on cable TV network in 3 Dutch cities. Finally company sold to Endemol/VNU companies. Company start up with partner. Development and introduction of a new concept of an EPG. Trial transmission carries oout on cable TV network in 3 Dutch cities. Finally company sold to Endemol/VNU companies.


Rosenburg Hospital
• United States
• Hospitals and Health Care
• Head of Medical Engineering

  • 1980 - 1988

University of Lusaka
• Higher Education
• 100 - 200 Employee
• Teaching Assistent

  • 1977 - 1977