Mr. Timmer is a seasoned executive with more than two decades of experience in senior finance and operational roles. Mr. Timmer has served as Chief Financial Officer of airBand Communications, Birch Telecom and Excel Communications, a $1.6 billion entity. While at Excel, Mr. Timmer also served as Interim Chief Operating Officer and was instrumental in formulating direct-sale compensation plans. Prior to joining Excel, Mr. Timmer served as Vice President of Finance at Verizon, a $26 billion entity, where he held various leadership roles over a 20-year period. Mr. Timmer received his B.A. in Accounting from Loras College and his MBA from Drake University.
* Jim Timmer is no longer CFO at Ambit Energy
These bios are for executives and founders in our database who have worked at the same companies as Jim Timmer
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