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Mark Ziebell has served as Vice President and General Counsel since June 2012. Prior to joining the organization, Mr. Ziebell was a Partner at Snell & Wilmer LLP, a law firm based in Orange County, California where his practice specialized in securities law, mergers and acquisitions, corporate governance and general corporate law representing companies in a broad range of industries including the biopharmaceutical and technology sectors. Prior to Snell & Wilmer, he was a Partner at the law firm of Falk, Shaff & Ziebell where he was part of the Corporate and Securities practice area. Prior to that Mr. Ziebell has held positions of increasing responsibility within the accounting and legal sectors.

Mr. Ziebell holds a JD degree from the University of San Francisco, School of Law and a BA in Accounting from the University of San Francisco.