David quisenberry
Chief Technology and Security Officer
David Quisenberry joined the firm in 2024 and serves as chief technology and security officer for Ferguson Wellman and West Bearing Investments. He is responsible for strategic planning and implementation of all information systems and related hardware, integration of all existing and new operation systems, management of all technology vendor relationships, and the development and implementation of Ferguson Wellman’s information security program to protect its data and systems.
Previously, David worked as a director of IT security for apree health. He holds a B.A. from Whitworth University and holds licenses as a GIAC Certified Incident Handler and Certified Secure Software Lifecycle Professional (CSSLP).
David is a co-founder of OWASP AppSecDays PNW Conference which is an annual application security conference built through collaboration across chapters of the Open Web Application Security Project nonprofit in the Pacific Northwest, a past president of the Portland, Oregon OWASP chapter, and is a member of the Information Security Leadership Foundation. He was also a Portland Business Journal 40 Under 40 recipient in 2021. Past Board involvements include serving on the executive committees and boards of The Dougy Center and City Club of Portland.
In his free time, David enjoys going out in nature on a hike or skiing, spending time with his family and flyfishing.