expert-network
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The Consultants Who Win by Making Themselves Unnecessary
Chameleon Collective sells senior operators without the usual pyramid of junior consultants. Its cleverest promise is also its exit plan: lead the change, do the work, recruit the team - then leave.
NewtonX
NewtonX is a New York-based B2B market research and intelligence company that connects businesses to hard-to-reach, identity-verified experts. Instead of relying on a fixed panel, its AI-driven Graph scans more than 1.1 billion professionals across 140+ industries to custom-recruit the exact decision-makers a research brief requires, then runs surveys, interviews, and AI-moderated studies on top. Founded in 2016 by former McKinsey consultants Sascha Eder and Germain Chastel with Anuja Ketan, NewtonX serves Fortune 500 companies, top management consultancies, and financial institutions that need trustworthy, fraud-resistant data to make high-stakes decisions.
GLG (Gerson Lehrman Group)
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
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.
Handshake
Handshake is a San Francisco company that began as the career network for Gen Z, connecting tens of millions of students and recent grads with employers and university career centers. Built by three Michigan Tech computer science students to give kids from non-elite schools a fair shot at good jobs, it grew into the dominant early-career recruiting platform. In January 2025 it launched Handshake AI, turning its network of students, PhDs and domain experts into a human data-labeling marketplace that supplies high-quality training data to frontier AI labs - a pivot that has grown into a roughly $1B annualized gross revenue business.
Wiedza i Praktyka (WIP)
Wiedza i Praktyka (WIP) is one of Poland's largest providers of specialist professional information. Founded in Warsaw in 1997, it equips accountants, HR and payroll specialists, occupational-safety officers, healthcare managers, educators, lawyers and public administrators with the practical, up-to-date guidance they need to apply constantly changing regulations. WIP blends print and e-letters, industry web portals, software tools, expert helplines, and the Educado online learning platform, plus open and in-house training through Akademia Wiedza i Praktyka. Since August 2025 it has been wholly owned by Germany's VNR Group.
AfterQuery
AfterQuery is a San Francisco applied research lab that builds expert-generated datasets, benchmarks, and reinforcement-learning environments for the world's leading AI labs. The company recruits nearly 100,000 vetted domain experts - in finance, law, medicine, software, and beyond - to teach frontier models how specialists actually think.
Labelbox
Labelbox is a San Francisco-based AI data factory that helps frontier AI labs and enterprises generate, label, and evaluate the high-quality training data their models need. Its platform combines annotation tools, model-assisted automation, and a global expert network (Alignerr) to power post-training, RLHF, and multimodal reasoning workloads.