Guidepoint

Guidepoint is one of the largest expert networks, now repositioned as an AI-powered research platform with 2M+ experts, founded in 2003 by Albert Sebag.

About Guidepoint

Guidepoint is one of the larger expert networks and operates a standard business model, an expert transcript library, a legal expert witness business, and a data business. Guidepoint launched in 2003 with Albert Sebag at the helm. Albert was an organic chemist who had “developed a deep Rolodex of the world’s leading physicians” (link).

In May 2026, Guidepoint announced a strategic repositioning of its global business, describing its evolution from an expert network into an "AI-powered access to real-time expert insights" platform, aiming to support the full research process - from shaping hypotheses to synthesizing findings - rather than just facilitating direct expert conversations.

Guidepoint is not available on or affiliated with Inex One.

Looking to use an expert network? Check out these free resources:

  1. Guide to getting started with expert networks.

  2. Compare Guidepoint to other expert networks.


The history of Guidepoint

As of 2026, Guidepoint has 19 global offices, 2,000+ employees, and a network exceeding 2 million experts (referred to as "Advisors"), and works with 5,000+ client organizations worldwide. This is up from 1,300+ employees across 17 offices, 1.5m+ experts, and 4,500+ clients worldwide in June 2024, and ~800 employees, 14 offices, and 650k+ experts in June 2020. Although expert phone consultations remain Guidepoint's core service, the firm also offers a range of other expertise services:

  • Guidepoint Insights (a product similar to Third Bridge’s Forum) offers subscribers the possibility to attend teleconferences and live meetings with top-tier experts, the transcripts of which are later available in the Insights Library, which surpassed 100,000 transcripts in March 2026;

  • Guidepoint Legal Solutions team (similar to GLG Law) helps clients to find expert witnesses meeting their litigation needs;

  • Unlike other large expert networks, Guidepoint also offers quantitative data products under the name of Qsight. The service provides various proprietary pricing and market data in the healthcare sector, including a social media intelligence tool (launched November 2025) tracking the medical aesthetics industry;

  • Guidepoint360, launched October 2025 with a mobile app following in February 2026, consolidates client content - transcripts, call recordings, project briefs, content - into a single AI-powered platform. Its conversational AI interface, AskGP, lets clients query the content library in natural language and synthesize insights across multiple expert interactions. Guidepoint has also introduced AI Moderation for automated moderation of expert calls at enterprise scale. Inex One offers a similar solution: an aggregated knowledge library with AI chat built in, letting clients query their own transcripts and call materials directly.

Other healthcare-focused expert networks include FirstThought, Techspert, Inlightened, BTHT and Atheneum.


Guidepoint – timeline and notable events

  • 2003 – Founded in New York City as Clinical Advisors.

  • 2007 – Rebranded as Guidepoint Global.

  • May 2009 – Acquired Vista Research, one of the first expert networks, for $10-15m. Employees at Vista had started the competing networks Primary Insight and Ridgetop Research, and later also Mosaic Research.

  • 2009 - Opened their first European office in London.

  • 2011 – Mentioned in relation to an insider trading case, but not accused of any wrongdoing.

  • 2012 - Expansion into Mainland China with Guidepoint Shanghai.

  • February 2015 – Acquired Innosquared, a German expert network with a strong presence in Europe. Transformed this into their first consulting-only office in Düsseldorf.

  • Late 2017 - Launched QSight, a quant data product for the healthcare sector.

  • May 2019 – Launched Guidepoint Insights, a product similar to Forum offered by Third Bridge.

  • 2019 – Inex One identified Guidepoint as a global player in our review of the expert network industry.

  • 2021 - Guidepoint announced its database had reached 1 million experts, and established offices in Athens and Shanghai.

  • 2021 - Inex One reaffirmed Guidepoint's status as a global player in the expert network market sizing.

  • 2022 - Guidepoint agreed to pay a total of $4.4m in two separate lawsuits concerning overtime compensation to more than 500 former Associates, Analysts, and Research Managers.

  • 2022 - Opened its first India office in Mumbai.

  • 2023 - Two weeks before Christmas, Guidepoint laid off the entire German team of ~60 people. This included the remainder of Innosquared, which it had acquired in 2015.

  • 2024 - Guidepoint announced it had 4,500+ clients and 1.5m+ experts. This would be the largest expert database in the industry, which is a bit odd as Guidepoint is only the 3rd largest expert network. It would mean that Guidepoint does not remove outdated/ irrelevant experts at the same rate as other expert networks do.

  • October 2025 - Launched AI Moderation and AskGP, a conversational AI research assistant.

  • 2025 - Opened new offices in Sydney, Beijing, and Dubai.

  • February 2026 - Launched Guidepoint360, an AI-powered platform consolidating client content, followed by a mobile app.

  • March 2026 - Guidepoint's transcript library surpassed 100,000 transcripts.

  • May 2026 - Announced a strategic repositioning from "expert network" to "AI-powered access to real-time expert insights".


Guidepoint cubs

Over the years, some Guidepoint employees have moved on to start their own expert networks. These include:

  • 2009 - ExpertConnect was launched in NYC by former Guidepoint and GLG managers.

  • 2019 - Bridger, serving primarily NYC asset managers, and Pangea SI, primarily focused on the energy sector.

  • 2020 - FirstThought, a life-science-focused network, founded by ex-Guidepoint and GLG managers. Went bankrupt in the summer of 2023.

  • 2023 - Swissmen, an expert network based in Dubai.


Guidepoint revenue estimate

Guidepoint's revenue is difficult to assess. The company does not publish financials and has shared few estimates in the media. Based on benchmarks and available data, we estimate Guidepoint to do north of $200m in revenue in 2021.

For the publicly available benchmarks:

  • In October 2020, Guidepoint announced its database contained 770,000+ experts, doing "3,500+ interactions" per week. Let's assume the typical Guidepoint interaction costs ~$1,000, annual revenue would be $140-182m (counted on 40-52 weeks of business per year). However, the term "interactions" could mean many things, making this range shaky. Most interactions are interviews, but Guidepoint also does some longer engagements (more $/engagement), and lots of quick surveys (less $/engagement).

  • In April 2022, Guidepoint said it does "1,000+ daily interactions". Assuming they mean working days during 40-52 weeks per year, they'd do 200-260,000 interviews. At $1k each, Guidepoint would be doing $200-260m. As per above, this estimate is shaky.

  • Estimating revenue/employee is slightly less biased. We estimate that Guidepoint has a lower revenue/head than many large peers, given its low pricing. See full details of this in the expert network market sizing.


FAQ

What does Guidepoint specialize in today? Guidepoint now describes its business as an "AI-powered access to real-time expert insights" platform, following a strategic repositioning announced in May 2026 - combining live expert consultations, a large transcript library, and AI-powered synthesis tools (Guidepoint360, AskGP) to support the full research process, alongside its legal expert witness and healthcare data businesses.

Is Guidepoint available on Inex One? No - Guidepoint is not part of the Inex One marketplace and is not affiliated with Inex One.

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