Mark began his GE career in 1982 as a member of the Financial Management Program in Schenectady, New York. After assignments at Corporate Research and Development, Large Motor and Generator, International Apparatus and Engineering Services, Mark joined the Corporate Audit Staff in 1985. Mark traveled on the audit staff for five experience-packed years, through the ranks to Executive Audit Manager. In the fall of 1990, he accepted the position of Manager–International Finance at GE Appliances. Over the next several years, Mark had assignments at Appliances as Manager–Process Improvement Group, General Manager–Retail Sales and Market Development, and General Manager–Consumer Satisfaction. In December 1995, Mark assumed the role of Director–Finance at GE Plastics Europe based in Bergen op Zoom in The Netherlands. After a brief time as GE Plastic’s Global Quality Leader, Mark was promoted to Vice President of Investor Relations with GE Corporate in April 1998. In July 1999, he was appointed a GE company officer. In January 2002, Mark was appointed Executive Vice President & Chief Financial Officer of NBC.

In July 2003, he was appointed to Executive Vice President & Chief Financial Officer at GE Healthcare. He was just named President and CEO of Global Diagnostic Imaging at GE Healthcare.

Mark graduated in 1982 from Northeastern University in Boston with a Bachelor of Science degree in Finance