| Norwegian School of Economics, PhD | |
| Strategy and finance |
Gretland is the founder and managing partner of Convexa. Gretland holds a Master of Economics (Siviløkonom) and a PhD (Dr. Oecon) within strategy and finance from Norwegian School of Economics and Business Administration (NHH). Gretland was a Research Scholar at Stanford University from 1989-1991. He has broad experience from venture capital and mergers/capital markets and is board director of several Norwegian and international growth companies.