Mark Matheos

Mark M. has extensive experience in financial leadership and accounting, currently serving as Chief Financial Officer, Chief Accounting Officer, and Senior Vice President Global Corporate Controller at Appian Corporation since October 2016. Mark's responsibilities include overseeing global accounting, SEC reporting, accounting policy, operational accounting, internal controls, and financial planning and analysis. Previous roles include positions at MorganFranklin Consulting focusing on IPO readiness and complex transactions, Global Director of Accounting Operations at NII Holdings, Senior Manager of Technical Accounting at AOL, and multiple managerial positions at Sprint Nextel related to internal controls, financial reporting, and auditing. Mark began a career as an Auditor at EY. Mark holds a degree in Accounting and Information Systems from Virginia Tech’s Pamplin College of Business.