Mark Wiedemer

Mark Wiedemer

Group Vice President
Mark Wiedemer is a Group Vice President with the Research & Advisory team, where he currently leads the Finance practice. In his 13+ years at Gartner, Mr. Wiedemer has held a variety of leadership positions within the Finance practice, including overseeing programs for CFOs, Corporate Controllers, and Heads of FP&A, Investor Relations and Tax, launching the firm's first peer discussion forum, co-designing the executive advisory role, and leading the practice's largest regional commercial team for two years. He also spent one year as Managing Director of the firm's Strategy and Innovation practice.
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