GLG Revenue, Valuation, Funding & Investors

GLG is valued at $875M as of December 2007, a 4.0x revenue multiple. GLG revenue was $220M, as disclosed with its latest round.

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Last GLG valuation

$875M

Undisclosed stage · Dec 2007

Last GLG funding round

$212M

Undisclosed stage · Dec 2015

GLG revenue

$220M

Undisclosed stage · Dec 2007

Key investors in GLG

  • Silver Lake
  • SFW Capital Partners

GLG Overview

About GLG

GLG (Gerson Lehrman Group) is an expert network and information services company headquartered in New York City. It matches clients that need specialist knowledge with freelance experts, including asset managers, investors, consultants, physicians, scientists, engineers, lawyers, current and former executives and former government officials, and charges clients for access to these consultations. Its clients include strategy consulting firms, hedge funds, private equity firms, professional services firms and non-profit organisations. GLG was founded in 1998 by Yale Law School graduates Mark Gerson and Thomas Lehrman as a publisher of industry guidebooks for institutional investors, and in 1999 it dropped publishing to sell subscriptions to its network of experts, expanding from investors to consultancies and life sciences, industrial and technology companies from 2006. As of 2021 it had more than 3,000 staff, over 1 million freelance experts, offices in 22 cities in 12 countries and revenue of about $650 million. The company has been backed by Silver Lake, Bessemer Venture Partners and SFW Capital Partners; it filed for an IPO in October 2021 but withdrew it in March 2022. Gemma Postlethwaite succeeded Paul Todd as chief executive in July 2023.


Founded

1998

HQ

United StatesNew York City, NY

Status

Privately held

Customer focus

B2B

Revenue model

Services

Revenue

$220M (Dec 2007)

Valuation

$875M (Dec 2007)

GLG Valuation

GLG is currently valued at $875M, based on its undisclosed-stage round in December 2007. Read the announcement ↗

The $200M round was led by Silver Lake.

GLG valuation by funding round

GLG valuation by funding round
DateStageValuationRevenue Multiple
Dec 2007Undisclosed stage$875M4.0x

GLG Revenue

GLG's latest recorded revenue is $220M, as of its undisclosed-stage round in December 2007. At a $875M valuation, that implies a 4.0x revenue multiple.

GLG revenue by funding round

GLG revenue and valuation multiple by funding round
DateRevenue *ValuationRevenue MultipleStage
Dec 2007$220M$875M4.0xUndisclosed stage

* Revenue (or ARR) figures are the values recorded alongside each funding round. Typically run-rate revenue at the time of the deal, or a reported LTM (last 12 months) revenue.

GLG Funding History

GLG has raised a total of $412M across 2 funding rounds.

GLG's first fundraising round was a $200M undisclosed-stage round in December 2007. The most recent completed round was a $212M undisclosed-stage round in December 2015.

GLG funding rounds

GLG funding rounds
DateStageInvestorsRaisedValuationDeal Summary
Dec 2015Undisclosed stageSFW Capital Partners (lead)$212M-GLG (Gerson Lehrman Group, Inc.) is the leading global insight network, connecting knowledge professionals across industries like finance, corporations, and professional services with approximately 1 million experts for professional learning and decision-making support. It offers subscriptions including GLG Direct, GLG Research, and GLG Syndicated Insights, serving over 2,700 clients with more than 60,000 users as of mid-2021. The platform emphasizes a rigorous compliance framework and network-enabled business model in the information and software sector. On December 17 or 21, 2015, SFW Capital Partners made a strategic investment of approximately $212 million (over $200 million per some reports) in GLG, acquiring a 43% interest, as advised by Kirkland & Ellis. This was a significant backing for the New York-based company, previously supported by firms like Silver Lake Partners and Bessemer Venture Partners. Around the time of later developments, GLG demonstrated strong growth with total revenues of $572.2 million in 2019 and $589.1 million in 2020, alongside net income of $31.1 million and $34.1 million respectively, and high segment contribution margins over 70%. It positioned itself as market leader, with 2020 revenues more than 2.3 times larger than competitor AlphaSights. GLG expanded globally with offices in 22 cities across 12 countries and initiatives like a Social Impact Fellowship for nonprofits. In 2021, it filed for an IPO but withdrew in 2022.
Dec 2007Undisclosed stageSilver Lake (lead)$200M$875MGerson Lehrman Group agreed on 19 December 2007 to receive an equity investment of approximately USD 200 million from Silver Lake, with closing expected in January 2008. The New York Times reported that the deal valued the expert-network company at about USD 875 million, implying a minority stake for Silver Lake of roughly a quarter; other terms were not disclosed. The capital was used to support GLG's technology platform and its expansion beyond financial services clients into corporate markets. For the twelve months ended 30 September 2007 the company generated approximately USD 220 million of revenue and 31 percent organic revenue growth. Gerson Lehrman Group, founded in 1998 and headquartered in New York with 12 offices in the United States, Europe and Asia, operates a technology-enabled marketplace that connects clients such as investment firms, consultancies and corporations with specialists who provide paid consultations and insight, and it earns subscription and usage fees for access to its network. Silver Lake invested through Silver Lake Partners III and records GLG as a partnership from 2008 until 2015, when SFW Capital Partners invested about USD 212 million and the company repurchased shares from existing holders through a tender offer.

Who has invested in GLG?

2 investors have backed GLG across its funding rounds, including Silver Lake and SFW Capital Partners.

Lead investors include SFW Capital Partners and Silver Lake.


GLG Investors

Investors in GLG by funding rounds participated
InvestorHQRoundsRoleFirst check

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Investments by GLG

GLG has invested in 3 companies to date.

Latest investment by GLG was on February 25th 2026. GLG invested in Allica Bank in their $155M Series D round.


Latest Investments by GLG

Allica Bank
January
Imbellus
Description
Allica Bank is a London-headquartered digital bank for UK SMEs, launched in 2020. It offers savings accounts, fixed-term deposits, loans, and overdrafts through an app-based platform. Backed by investors including TCV, Allica serves businesses with turnover between £3 million and £100 million, maintaining branches in Manchester and Leeds for relationship banking.
January is a San Francisco-headquartered fintech modernizing debt collections for consumer lenders. The company deploys AI-driven outreach to delinquent borrowers, reducing harassment while boosting recovery rates through payment plans and financial counseling. January partners with banks and fintechs to manage auto loans and credit card defaults, ensuring FCRA compliance and credit bureau reporting. Its platform automates workflows from skip tracing to settlement negotiations.
Imbellus is a assessment company creating simulation-based games to evaluate cognitive skills like problem-solving and decision-making for education and hiring. Its platforms replace traditional tests like SAT and ACT, measuring fluid intelligence for schools, corporations, and governments. San Francisco-headquartered, Imbellus collaborates with US Army and Fortune 500 firms, backed by venture funding for AI-driven analytics.
HQ CountryUnited KingdomUnited StatesUnited States
HQ City
London
New York City, NY
Los Angeles, CA
Deal Date25 Feb 202630 Mar 202221 Sep 2016
RoundSeries DSeries ASeed
Raised$155M$10M$4M
InvestorsBlue Owl Capital Inc.; Sona Asset Management; TCV; Ventura CapitalBread Ventures; IA Ventures; Tribe Capital; Brewer Lane Ventures; Third Prime; Formation Bio; Reciprocal VenturesSound Ventures; Upfront Ventures; Thrive Capital
Valuation$1.2Bundisclosedundisclosed
EV/Revenue
EV/EBITDA

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GLG Competitors

GLG competitors include listed companies like Clarivate and GlobalData, and private ones like GWI, Sutherland, YipitData and Morning Consult.

Public and private companies comparable to GLG
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
GWIUnited KingdomLondonPrivate--$850M-
SutherlandUnited StatesRochester, NYPrivate--$1B-
YipitDataUnited StatesNew York City, NYPrivate--$1B-
Morning ConsultUnited StatesWashington, DCPrivate$50M-$1B-
ClarivateUnited KingdomUnited KingdomPublicly listed$2.5B$829M$1B2.2x
GlobalDataUnited KingdomUnited KingdomPublicly listed$427M$138M$542M1.8x

GLG Public Comps

GLG is still privately-owned, but its public comps include Clarivate, GlobalData, Latent View Analytics, Mitsubishi Research, Beijing Dataway Horizon, YouGov, Enento Group, ISG, Fintel and Ipsos.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Clarivate$2.5B$829M2.1x2.2x6.1x5.1x
GlobalData$427M$138M1.8x1.8x5.6x5.3x
Latent View Analytics$111M$27M4.1x3.8x16.9x17.3x
Mitsubishi Research$766M$86M0.4x0.4x3.5x3.8x
Beijing Dataway Horizon$54M($3M)8.6x-(162.5x)-
YouGov$516M$98M1.3x1.3x7.0x6.1x
Enento Group$171M$49M3.2x3.1x11.3x9.0x
ISG$245M$23M1.3x1.3x14.3x10.3x

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Common questions about GLG

When was GLG founded?GLG was founded in 1998.
Where is GLG headquartered?GLG is headquartered in New York City, NY, United States.
Is GLG publicly listed?No, GLG is a private, VC-backed company.
What is GLG's valuation?GLG was last valued at $875M in its undisclosed-stage round in December 2007.
How much funding has GLG raised?GLG has raised $412M across 2 funding rounds.
What was GLG's last funding round?GLG's last funding round was a $212M undisclosed-stage round in December 2015, led by SFW Capital Partners.
Who are GLG's investors?GLG's investors include Silver Lake and SFW Capital Partners.
What is GLG's revenue?GLG's latest recorded revenue is $220M (December 2007).
What is GLG's revenue multiple?GLG's latest valuation implies a 4.0x revenue multiple ($875M valuation on $220M of revenue).
Which companies are comparable to GLG?Companies comparable to GLG include GWI, Sutherland, YipitData, Morning Consult, Clarivate and GlobalData.
How many companies has GLG invested in?GLG has invested in 3 companies, including Allica Bank, January and Imbellus.
What was GLG's last investment?In February 2026, GLG invested in Allica Bank's $155M Series D alongside Blue Owl Capital Inc., Sona Asset Management, TCV and 1 other investor.

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