Lyressa Roberts
Assistant Controller - Corporate Division at Mammoth Energy Services- Claim this Profile
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English Native or bilingual proficiency
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Bio
Credentials
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Institute for Emerging Leaders
Strata Leadership, LLCMay, 2019- Nov, 2024
Experience
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Mammoth Energy Services
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Oil and Gas
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1 - 100 Employee
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Assistant Controller - Corporate Division
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Apr 2018 - Present
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Accounting Analyst
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Apr 2016 - Apr 2018
Built reconciliation processes for the Corporate Division with adherence to Internal Controls (SOX). Maintained all balance sheet accounts, journals to those accounts, and reconciliations of the same. Allocated all corporate costs out to the various subsidiaries (30+) with elimination of the same.
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XOMA
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United States
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Biotechnology Research
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1 - 100 Employee
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Revenue and Financial Systems Manager
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Jan 2015 - Dec 2015
Coordinated the Fixed Assets Database, Physical Inventory Cycles Counts and Annual Property Tax Return with strict adherence to internal controls and regulatory compliance. Oversaw the implementation process for system improvements in collaboration with the Information Technology department. Identified and resolved variances in all requisite revenue within revenue-related contracts. Controlled government billing from Projects to Accounts Receivable with a focus on proper contract… Show more Coordinated the Fixed Assets Database, Physical Inventory Cycles Counts and Annual Property Tax Return with strict adherence to internal controls and regulatory compliance. Oversaw the implementation process for system improvements in collaboration with the Information Technology department. Identified and resolved variances in all requisite revenue within revenue-related contracts. Controlled government billing from Projects to Accounts Receivable with a focus on proper contract alignment. Optimized Microsoft Dynamics AX functions structure the General Ledger Department Listing and manage projects and ensure correct coding for project billing. Steered the reconciliation of the inventory database, including R&D purchases, and the monitoring of annual Standard Costs. Show less Coordinated the Fixed Assets Database, Physical Inventory Cycles Counts and Annual Property Tax Return with strict adherence to internal controls and regulatory compliance. Oversaw the implementation process for system improvements in collaboration with the Information Technology department. Identified and resolved variances in all requisite revenue within revenue-related contracts. Controlled government billing from Projects to Accounts Receivable with a focus on proper contract… Show more Coordinated the Fixed Assets Database, Physical Inventory Cycles Counts and Annual Property Tax Return with strict adherence to internal controls and regulatory compliance. Oversaw the implementation process for system improvements in collaboration with the Information Technology department. Identified and resolved variances in all requisite revenue within revenue-related contracts. Controlled government billing from Projects to Accounts Receivable with a focus on proper contract alignment. Optimized Microsoft Dynamics AX functions structure the General Ledger Department Listing and manage projects and ensure correct coding for project billing. Steered the reconciliation of the inventory database, including R&D purchases, and the monitoring of annual Standard Costs. Show less
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XOMA
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United States
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Biotechnology Research
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1 - 100 Employee
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Senior Financial Accountant
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2006 - 2014
Supervised month-, quarter- and year-end close processes including variance analysis reports and auditor PBCs. Administered the General Ledger Charts of Accounts, BI360 Financial Reports and the processing of Annual Fee and Milestone billing for licensing contracts. Strengthened internal controls to boost fulfillment of fixed assets, physical inventory and annual property counts. Integrated systematic improvements through a partnership with the IT department that prioritized… Show more Supervised month-, quarter- and year-end close processes including variance analysis reports and auditor PBCs. Administered the General Ledger Charts of Accounts, BI360 Financial Reports and the processing of Annual Fee and Milestone billing for licensing contracts. Strengthened internal controls to boost fulfillment of fixed assets, physical inventory and annual property counts. Integrated systematic improvements through a partnership with the IT department that prioritized efficiencies. Expedited the processing and management of government billing contracts in collaboration with project managers. Guided the updating of SOX processes to meet developing needs.
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Accounts Payable Supervisor
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2003 - 2006
Developed monthly Accounts Payable accruals, monthly journal entries and year-end 1099 preparation. Evaluated and directed the performance of two associates responsible for invoices and coding. Streamlined vendor database processes. Recognized as the primary expert for Oracle with an emphasis on financial statements and system functions.
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AppShop
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Russian Federation
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IT Services and IT Consulting
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Senior Oracle Financials Consultant
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1999 - 2003
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DivcoWest
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United States
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Real Estate
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100 - 200 Employee
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Project Accountant
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1999 - 1999
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Accounts Receivable/Payable and Project Accountant
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1993 - 1998
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Andrews Transport LP
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Transportation/Trucking/Railroad
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1 - 100 Employee
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Accounts Receivable/Payable Accountant
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1991 - 1993
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Education
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University of Phoenix
Master of Business Administration (MBA), Global Business Management -
University of Phoenix
Bachelor of Business Administration (BBA), Finance and Accounting -
Mountain View College
Accounting