Bob Hartsock has been a WorldMark owner since 2003. He has held numerous leadership positions across a wide range of industries and has served on boards for various organizations. His areas of expertise include hospitality, financial investment, and product development.

Most recently, Bob was a private equity investor in health service, nanotechnology and capital leasing funds. Previously, he held the roles of president, CEO, and board member for Attachment Technologies Inc. Prior to that, Bob served in different leadership and investor roles for organizations such as Gehl Company, Victor Management Company, JI Case Corporation, and Newport News Shipbuilding Corporation. Additionally, he worked in several management positions in product development and marketing for Caterpillar, Boeing, and AO Smith Corporations.

He has also been a dedicated and effective member of multiple boards. His experience includes: board member of the Board of Advisors for the University of Illinois, School of Engineering; board member, investor, founding director of Commerce Bank of Hampton Roads; board member of the Association of Equipment Manufacturers; and board member of the Farm Machinery Association. He was a recipient of the National Leadership Silver Beaver award from the Boy Scouts of America Board and the National Bronze Leadership award from the National Junior Achievement Board.

Bob holds a Masters of Business Administration with an emphasis in finance and marketing management from University of Washington. He also earned a Bachelor of Science with a major in industrial engineering and a Bachelor of Arts with a major in political science from University of Illinois.