Who We Are

Leadership Team

Martijn Tel

Chief Financial Officer

Download Photo

Martijn Tel is GLG’s Chief Financial Officer, responsible for overseeing all aspects of the company’s global finance and accounting operations. Tel has extensive experience as a CFO in the B2B information services space. Prior to joining GLG, he was CFO of SiriusDecisions, a B2B research and advisory firm. Before that, he held a number of other senior financial leadership roles at technology-enabled service and SaaS companies, including McGraw-Hill, Archipelago Learning, and Harcourt Education (part of Reed Elsevier). Originally from the Netherlands, Tel holds a Masters and a Post Graduate degree from Vrije Universiteit Amsterdam.