GLG (Gerson Lehrman Group) is the world's largest expert network, connecting professionals - investors, corporations, consultancies and non-profits - with a marketplace of roughly one million vetted subject-matter experts. Through one-on-one phone consultations, surveys, roundtables, site visits and custom research, GLG turns a client's questions into direct conversations with people who have first-hand knowledge, wrapped in a compliance framework designed for regulated industries. Founded in 1998 and headquartered in New York, the firm operates in more than 20 cities worldwide and generates roughly $600 million in annual revenue.
Maven Research runs a microconsulting platform - an expert network that connects decision-makers with vetted industry professionals for on-demand phone consultations, expert interviews, surveys and B2B research panels. Founded in 2008 by Wyatt Nordstrom and Mark Platosh, Maven uses machine-learning-assisted matching plus human curation to source specialists for market research, investment due diligence and product decisions, pitching answers that arrive faster and cheaper than traditional consulting. The company also licenses OpenITM, a white-label internal talent marketplace that lets large organizations build private expert communities.