GLG (Gerson Lehrman Group) is a platform connecting business professionals with experts for insights and advice. Established in 1998 in New York, United States, GLG operates as a knowledge marketplace, facilitating one-to-one connections between its clients and a global network of experts. The company's headquarters are located in New York City.

The main product offered by GLG is its expert network, which consists of professionals representing various industries and sectors. Clients can tap into this network to gain valuable insights, expertise, and guidance on specific topics. The experts, who are carefully vetted and selected by GLG, include former executives, industry professionals, academics, government officials, and other experienced individuals.

GLG also organizes events, webinars, and roundtable discussions to foster knowledge sharing and learning opportunities for its clients. On a global scale, GLG has expanded its operations significantly. It has offices in major cities around the world, including London, Hong Kong, Sydney, San Francisco, and Tokyo.

The company has formed notable partnerships with other organizations, such as partnerships with consulting firms like EY and KPMG to enhance and diversify its offerings. GLG is a prominent player in the knowledge-sharing industry and holds a strong market position. It competes with other expert network platforms such as AlphaSights and Guidepoint.

GLG's extensive network of experts and its reputation for quality and reliability have contributed to its success in attracting clients and maintaining a competitive edge. In terms of notable achievements, GLG reached a significant milestone in 2019 when it surpassed one million expert network calls. This highlights the company's growth and the value it provides to its clients.

GLG has also expanded its services beyond its traditional model by launching GLG Social Impact, a separate division focused on supporting nonprofits and social enterprises. As of the latest information available, GLG remains a leading player in the industry, constantly seeking to improve, expand its services, and explore new partnerships. The company continues to position itself as a trusted platform for connecting professionals with expert knowledge and insights