GLG (Gerson Lehrman Group, Inc.) is the platform for professional learning. Business leaders, investors, consultants, social entrepreneurs, and other top professionals rely on GLG to learn in short- and long-term engagements from a membership of experts. Clients partner with GLG to address their most complex strategic challenges, make better business decisions, and advance their careers through conversations, mentorships, small group convenings, surveys, and other interactions—all within a rigorous compliance framework.

Company Growth (employees)
New York, US
Size (employees)
5,095 (est)+2%
GLG was founded in 1998 and is headquartered in New York, US

Key People at GLG

Alexander Saint-Amand

Alexander Saint-Amand

Bart Catalane

Bart Catalane

Will Ballard

Will Ballard

Giacomo  Iacoangeli

Giacomo Iacoangeli

Head of Strategy & Strategic Projects
Michael King

Michael King

Chief Compliance Counsel
Kimberly Niehaus

Kimberly Niehaus

Head of Talent Development and Learning

GLG Office Locations

GLG has offices in New York, Austin, London, Hong Kong and in 18 other locations
New York, US (HQ)
60 East 42nd, Street 3rd
Washington, US
1023 Fifteenth Street, Nw Suite 600
Chiyoda, JP
17th Floor Tokyo Bankers Club Building 1 3 1 Marunouchi, Chiyoda Ku
Sydney, AU
Sydney Macquarie House Suite 902, Level 9 139 Macquarie Street
Singapore, SG
65 Chulia Street, #27 01/02 Ocbc Centre
Shenzhen, CN
1501, Tower 2, Kerry Plaza No. 1 Zhong Xin Si Road Futian District
Shanghai, CN
Suite 1709 20 No. 381 Middle Huaihai Road Central Plaza, Huangpu District
Seoul, KR
23rd Floor Seoul Finance Center 84 Taepyung Ro 1 Ga Jung Gu
Santa Monica, US
501 Santa Monica Boulevard, Suite 450
San Francisco, US
801 Montgomery Street, 5th Floor
Paris, FR
34 Rue Du Mont Thabor
München, DE
18 Prinzregentenstraße
Mumbai, IN
76 C – 3 North Ave., Maker Maxity 7th Floor, Bandra Kurla Complex
Gurgaon, IN
Dlf Infinity Tower A, 9th Floor Dlf Phase Ii
Dublin, IE
Regus Harcourt Centre, Block 4 Harcourt Centre, Harcourt Rd, 4th Floor
Dubai, AE
Unit 02, Level Mez, Building 1 – Currency House Dubai International Financial Centre
Chicago, US
225 W Washington Street Suite 1675
Boston, US
2 Liberty Square 3rd Floor
Beijing, CN
Office 613, China World Trade Center West Building 1 Jianguomen Outer Street Chaoyang
Hong Kong, HK
5 Queens Road Central 9th Floor
London, GB
101 Wigmore Street, 5th Floor
Austin, US
301 Congress Avenue, Suite 900

GLG Data and Metrics

Summary Metrics

Founding Date


Total Funding

$212 m

Latest funding size

$212 m

Time since last funding

over 1 year


GLG's latest funding round in December 2015 was reported to be $212 m. In total, GLG has raised $212 m

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