Dianna Thimjon

Senior Executive Partner

DiAnna Thimjon is a seasoned executive with extensive experience in technology leadership across various sectors. Currently serving as a Senior Executive Partner at Gartner since March 2022, DiAnna provides strategic insights and tools to global organizations. Prior to Gartner, DiAnna held the position of Global CIO/CTO at Cherokee Federal, overseeing technology strategy for over 3,000 employees across multiple countries. DiAnna's experience also includes serving as Global CIO for Clyde & Co & Sedgwick LLP, where DiAnna led a significant technical transformation within a major law firm. Additional roles include Vice President of Global EPMO at American Century Investments, CTO at HNTB, and co-founder of D2Cycles Inc. DiAnna's career began in the US Army, where DiAnna was the first female Senior Intelligence Officer in the 25th Infantry Division. DiAnna holds a Bachelor's Degree in Computer Science Engineering and English Literature from the United States Military Academy at West Point.

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