Aaron Arnoldy is chief operating officer of Tideline and joined the firm at its inception. Aaron Arnoldy manages operations and finance and supports business growth.
Christina Leijonhufvud co-founded Tideline and is CEO of its subsidiary BlueMark, which conducts impact verifications. Christina Leijonhufvud leads business strategy, product development, and external relations.
Jeff Fitts is a Senior Advisor at Tideline focused on climate and energy solutions. He has more than 20 years of research experience and has authored more than 60 peer-reviewed publications while at Columbia University, Princeton University, and the US Department of Energy.
Kim Wright-Violich leads Tideline’s strategy, finance, and operations and oversees investor relations and governance for its subsidiary, BlueMark. Her experience includes serving as a CEO and growing financial services businesses that incorporate impact investing and philanthropy.