Reinout Oussoren

Reinout G. Oussoren

Chief Commercial Officer & Interim Co-Chief Executive Officer

Reinout Oussoren joined the Company in September 2009 and has served in a variety of roles with the Company and most recently as the Company’s Vice President of Global Sales.  Mr. Oussoren brings more than 20 years of commercial and operational leadership experience to the Company from a variety of international organizations. Prior to joining the Company, Mr. Oussoren served in a variety of capacities at General Electric Company (NYSE: GE), including the Global Sales Leader for GE Energy’s Membrane Technologies and Sales Leader and General Manager for GE Environmental Services in Europe, following GE’s 2004 acquisition of BHA Group Holdings, Inc. At BHA Group Holdings, Inc., Mr. Oussoren served as General Manager – Europe and member of the executive team from 1994 to 2004 following the successful sale of his personal business, SF Air Filtration AG, a leading supplier of filtration parts and components, to BHA Group. Mr. Oussoren has a mechanical engineering degree from MTS in the Netherlands, holds various international patents and completed coursework in strategic marketing and management.


William St. Lawrence

William St. Lawrence

Chief Financial Officer & Interim Co-Chief Executive Officer

William St. Lawrence joined Northern Power in March of 2017.  From 2012 to 2017, he served as the General Counsel and Chief Administrative Officer of Northeast Wireless Networks, LLC, a private equity-backed company that designs, builds and operates cellular networks in rural US markets. Prior to joining Northeast Wireless, he acted as Legal and Corporate/ Business Development Officer for a significant family office and a variety of venture-backed companies. Mr. St. Lawrence began his legal career in the New York office of Heller Ehrman where he represented venture funds, venture-backed companies and investments banks, including Allen & Company, in connection with M&A, public offerings, securities compliance, financings and general commercial matters. Mr. St. Lawrence is a graduate of Hobart College and the University of Maine School of Law.


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