Erwin Maasbach
Accountant / Adviseur at Numberwise | Buren, Gelderland, Netherlands
Erwin Maasbach’s Email & Phone Number
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Freelance finance professional at Maasbach Finance & Audit in October 2019 - Present
Accountant / Adviseur at Numberwise in January 2023 - Present
Founder at Flexnex in December 2024 - Present
Project manager non-financial risk a.i. at a.s.r. verzekeringen in January 2024 - December 2024
Senior Reporting Specialist Finrep a.i. at Rabobank in January 2023 - December 2023
Project Manager non-financial risk a.i. at Aegon Nederland in April 2021 - December 2022
Business Controller a.i. at Recreatie Midden-Nederland in September 2020 - April 2021
Senior Financial Controller a.i. at Kadaster in October 2019 - June 2020
Auditor Manager reporting pool at Rabobank Nederland in October 2012 - September 2019
Project manager UHK at Rabobank in October 2018 - March 2019
Senior at KPMG in September 2007 - October 2012
Nyenrode Business University, July 2026
Nyenrode Business University, Master of Science (MSc), July 2026
Nyenrode Business University, BSc, July 2026
Entrepreneur | Networker | Connecting People and Brands
Education
CPA + CFO + Accounting Innovator specializing in making things simpler.
I help business owners and executives take control of their financial ecosystem to amplify their contribution to the business.
Things we help design, implement and fix:
accounting systems, virtual accounting department, financial planning models, income tax filings, bookkee...
CFO/COO & Ethical Growth Architect | Strategic Finance + Commercial Strategy | Transforming Organisations & Building High-Performing Teams
Founded Numberwise Advisory to provide fractional CFO leadership, commercial strategy, and capability-building for organisations navigating growth, restructuring, or financial transformation.
What I deliver:
• Strategic finance leadership (budgeting, FP&A, capital planning...
Owner at Numberwise
Owner at Numberwise Accounting
(Aug 2015 – Present)
Accountant at Numberwise
Accountant at Numberwise Accounting
(Feb 2015 – Present)
Accounting Manager at Numberwise Accounting
Accounting Manager at Numberwise Accounting
(Sep 2019 – Present)
What is Erwin Maasbach email address?
Email Erwin Maasbach at [email protected]. This email is the most updated Erwin Maasbach's email found in 2026.
What is Erwin Maasbach phone number?
Erwin Maasbach phone number is +31612765518.
How to contact Erwin Maasbach?
To contact Erwin Maasbach send an email to [email protected]. If you want to call Erwin Maasbach try calling on +31612765518. (updated on June 2026)
What company does Erwin Maasbach work for?
Erwin Maasbach works for Numberwise.
What is Erwin Maasbach's role at Numberwise?
Erwin Maasbach is Accountant / Adviseur
What industry does Erwin Maasbach work in?
Erwin Maasbach works in the Accounting industry.
