Circumference Group is a public and private investing platform founded in 2009 by Jeff Fox, former CEO of Endurance International, CEO Convergys Corporation, and COO of Alltel Corporation. They are operators and investors with decades of success running and investing in businesses with a bottom up approach.


Investment Management

Circumference Group

Jeff Fox

Virgil Prewitt

Karsten Lampka

Kyle McNeese

John Lammers

Joe Hill

Scott Davis

Luca Sechi

Holly Larkin

John Haley

Arthur Orduña

Chad Brown

Investment Team

Leadership Team

Advisory Team

Teams at Circumference Group

Investment Team

Leadership Team

Advisory Team