Therese Coutermarsh

Director of Administration




Therese Coutermarsh has over a decade of managerial and administrative experience in the Cybersecurity industry.

Therese is Director of Administration at Momentum Cyber, the premier trusted strategic advisor to the Cybersecurity industry, providing bespoke high-impact advice combined with tailored senior-level access from incubation to exit.

Prior to joining Momentum Cyber, Therese was part of Administration and an Executive Assistant at FireEye. As employee number 33 of over 4,000 employees at FireEye, she had a variety of responsibilities supporting all departments across the company, and supported several members of the leadership team including Dave DeWalt during his time taking the company public as CEO and Chairman of the Board. In addition to DeWalt, over the course of her career at the company, Therese also supported the following executives and their direct reports: The Founder, Executive VP of Worldwide Sales, Executive VP of General Counsel and Secretary, and VP of Technology Alliance Partners. Therese regularly went above and beyond her ‘job description’, and was instrumental to the cultivation of the culture at the company, as well as its overall success.

Therese graduated from St. Mary’s College in Moraga, CA with a Bachelor of Science in Business Administration and a Minor in Economics.