proSapient
proSapient is a London-headquartered expert network founded in 2017 that positions itself as a technology-first alternative to traditional expert networks. The firm offers an AI-powered self-serve platform where clients can source experts, schedule calls, and access transcripts with minimal manual intervention. With a network of 50,000+ experts and 200+ employees, proSapient targets consulting firms, private equity, and venture capital teams that value speed, platform transparency, and competitive pricing over the white-glove service model of larger incumbents.
- AI-first platform speed
- Self-serve expert sourcing
- Transparent pricing
- High-accuracy transcription
- Experts
- 50K+Positioning confidence
- Employees
- 200+Partially unverifiable confidence
- Per-call / subscription
- Per-callInference confidence
Services
- Expert Calls
- Surveys
- Transcripts
- Executive Placement
- Self-serve Platform
Buyer fit
Best for
- Consulting firms seeking a self-serve expert sourcing platform
- Private equity teams needing fast, transparent expert access
- Venture capital firms conducting market validation research
- Mid-market research teams valuing speed and platform efficiency
When not ideal
- Need for massive network scale
- Deep Asia-Pacific coverage
- Prefer fully managed research service
- Need long track record
Key strengths
- Technology-forward platform with integrated AI matching, scheduling, transcription, and compliance in one interface
- Fast expert matching and scheduling — turnaround measured in hours
- Self-serve model gives clients direct control over expert sourcing
- High-accuracy AI transcription (99%) with searchable transcript library
- Transparent pricing compared to incumbent expert networks
- Rapid growth trajectory — FT1000 top 100, Tech Nation Future Fifty 2025, ISO 27001 certified
- Dual network + aggregator model allows managing multiple expert networks through one platform
- Clean regulatory record
Watch-outs
- Smaller expert network (50K+) compared to established players like GLG (~1.2M) or AlphaSights
- Founded in 2017 — less track record than networks with 15–25 years of operating history
- Geographic coverage may be thinner in regions outside core Western markets
- Less suited for clients needing deep managed-service research engagement
- Technology-first approach may not appeal to clients who prefer high-touch relationship-driven service
- Kyiv-based technical team may raise business continuity questions for some clients
Deep dive
1OverviewVerified confidence
proSapient is a London-based, technology-first expert network that was purpose-built around AI and machine learning from its founding in 2017. The company positions itself as the first expert network powered by machine learning AI technology, using semantic search and intelligent matching to connect clients with industry experts faster than traditional relationship-driven models.
The platform serves institutional investors, management consultants, and corporate professionals through expert consultations, surveys, transcripts, and executive placement services. proSapient has experienced rapid growth, reaching $55.8M in revenue and 100+ clients by 2024, and has been recognized among the Financial Times FT1000 fastest-growing businesses in Europe. With offices in London, Toronto, Raleigh, and Lisbon, and a technical development team in Kyiv, proSapient represents the newer wave of technology-led expert networks challenging established incumbents. Under CEO Aneil Rakity, with co-founder Margo Polishchuk serving as President, the company continues to expand its platform capabilities including AI-generated transcript summaries and translations in 48 languages.
2HistoryVerified confidence
proSapient was co-founded in 2017 by Margo Polishchuk and Jordan Shlosberg. Polishchuk came from an expert networking background and Shlosberg was a client — together they saw an opportunity to rebuild the expert network model from the ground up using AI and machine learning technology. The company raised seed funding and a $10M Series A led by Smedvig Capital, achieving rapid revenue growth and recognition as one of Europe's fastest-growing businesses.
- 2017Founded in London by Margo Polishchuk and Jordan Shlosberg as an AI-first expert network
- 2020Raises seed funding from 24 Haymarket
- 2020Closes $10M Series A led by Smedvig Capital, with participation from Guy Hands and 24 Haymarket
- 2021Doubles workforce, opens Toronto office, and surpasses 100 clients across Europe and North America
- 2022Raises additional funding; valued at $84.4M
- 2023Named among Financial Times FT1000 fastest-growing businesses in Europe
- 2023Recognized as a Future Fifty company by Tech Nation
- 2024Reaches $55.8M revenue and 100+ clients
3Services in detailPositioning confidence
- Expert Consultations
- One-on-one or group calls connecting clients with vetted industry experts. proSapient's AI-powered matching and automated scheduling aim to deliver faster expert access than traditional relationship-driven models, with typical turnaround measured in hours rather than days.
- Surveys
- B2B and B2C survey research using proSapient's expert network and broader respondent sourcing. The platform incorporates AI into its survey programming tools to accelerate the process from draft questionnaire to data collection. Surveys can be used standalone or paired with follow-up expert calls.
- Transcripts
- AI-powered speech-to-text transcription delivering 99% accuracy within 4 hours of call completion. Transcripts include AI-generated summaries and are available with AI translations in 48 languages. Compliance officers perform manual MNPI checks before approving each transcript. The searchable transcript library makes insights accessible and shareable for project collaboration.
- Executive Placement
- Connecting clients with senior industry professionals for advisory board roles, interim positions, and strategic consulting engagements beyond standard one-off expert calls.
- Network Management Platform
- A self-serve platform that allows clients to manage their own expert networks alongside proSapient's network. Features include dashboard views for performance monitoring, budget tracking, calendar integration, and automatic expert profile updates.
- Messaging & Instant Connection
- Direct messaging capabilities within the platform for quick follow-up questions and asynchronous communication with experts, reducing the need for formal scheduled calls.
4AI & platformPositioning confidence
Technology and AI are central to proSapient's identity — the company was founded explicitly as an AI-first expert network. Its platform uses machine learning and semantic search to match client requests with relevant experts, moving beyond simple keyword matching to understand the contextual meaning of research questions. The technology stack also includes AI-powered transcription, automated scheduling, and AI-assisted survey tools.
- AI-powered semantic search and expert matching using machine learning
- Dynamic expert database with automatic profile updates
- Speech-to-text AI transcription with 99% accuracy delivered within 4 hours
- AI-generated call summaries synthesizing key consultation insights
- AI translations of transcripts in 48 languages
- Auto-scheduling with work calendar integration
- AI-assisted survey programming and design tools
- Dashboard analytics for network performance and budget monitoring
- Expert sourcing that extends beyond existing database to identify first-time consultants
5CompliancePositioning confidence
proSapient integrates compliance directly into its platform workflow rather than treating it as a separate manual process. Automated screening and vetting are built into the expert onboarding and matching pipeline, with manual review triggered for flagged cases. The platform maintains full audit trails of all interactions.
- ISO 27001 certified for information security management
- Compliance checks integrated directly into platform workflow
- Mandatory compliance training modules for all experts before first engagement
- Manual MNPI screening on every transcript before client delivery
- Automated expert vetting with manual escalation for flagged cases
- Full audit trail of all client-expert interactions
- GDPR-compliant data protection for expert personal information
- Clean regulatory record with no public enforcement actions
6Client fitInference confidence
proSapient is well suited for clients who value speed, technology-enabled workflows, and transparent pricing. The self-serve platform model appeals to teams that want direct control over expert sourcing and scheduling rather than relying entirely on managed-service intermediation. The company's growth among consulting and PE clients suggests strong product-market fit in mid-market professional services.
- Management consulting firms needing fast, high-volume expert access
- Private equity firms conducting deal-related due diligence
- Venture capital teams evaluating market opportunities and competitive landscapes
- Corporate strategy teams doing competitive intelligence and market research
- Research teams that prefer self-serve expert sourcing over fully managed services
7Notable facts
- Founded in 2017 as a technology-first expert network with machine learning at its core
- Co-founded by Margo Polishchuk (expert network background) and Jordan Shlosberg (former client)
- Raised $10M Series A led by Smedvig Capital with participation from Guy Hands
- Valued at $84.4M as of 2022
- Reached $55.8M revenue and 100+ clients by 2024
- Named among Financial Times FT1000 fastest-growing businesses in Europe
- Recognized as a Future Fifty company by Tech Nation
- ISO 27001 certified for information security management
- Offices in London (HQ), Lisbon, and Raleigh, with engineering team in Kyiv; Barcelona and Toronto offices closed
- AI transcription claims 99% accuracy through combined AI and human review
8Source notes & methodology
- proSapient official website (prosapient.com) used for platform features, service descriptions, and company positioning
- TechCrunch and Private Equity Wire used for Series A funding reporting
- Crunchbase and PitchBook used for funding history and valuation data
- GetLatka used for revenue and client count data (2024)
- Inex One and ExpertNetworkCalls.com used for independent third-party profile information
- Financial Times FT1000 and Tech Nation Future Fifty used for growth recognition verification
- Tracxn used for funding round details and investor information
- Revenue figures vary across sources ($35M–$55.8M depending on source and whether gross or net); treat as estimates
- Post-Series A funding rounds (2022 at reduced valuation, 2023 bridge at 16% interest) suggest financial trajectory uncertainty
- proSapient's 'AI-first' positioning is shared by several competitors; the claim is company marketing rather than an independent distinction
- The hybrid network + aggregator model is genuinely unusual but creates potential conflicts of interest noted by competitors
9Data confidence ratings
Each data point in this profile is graded for source confidence. Here's what each badge means:
- Verified confidence
- Confirmed by official company disclosures, regulatory filings, or multiple independent sources.
- Positioning confidence
- Based on company marketing claims or self-reported data that could not be independently verified.
- Inference confidence
- Estimated or inferred from indirect evidence, third-party aggregators, or industry context.
- Partially unverifiable confidence
- Some aspects verified but full claim cannot be independently confirmed (e.g., private company financials from third-party estimates).
This profile's ratings
| Founded | Verified confidence |
|---|---|
| Headquarters | Verified confidence |
| Expert count | Positioning confidence |
| Employee count | Partially unverifiable confidence |
| Pricing model | Inference confidence |
| Services | Verified confidence |
| Compliance | Positioning confidence |
| Overview | Verified confidence |
| History | Verified confidence |
| Services in detail | Positioning confidence |
| AI & platform | Positioning confidence |
| Compliance (detailed) | Positioning confidence |
| Client fit | Inference confidence |
10How we researched this
This profile was researched and written by the ExpertNetworks.net editorial team using a multi-source methodology:
- Primary sources: Company website, press releases, SEC/regulatory filings, and official announcements
- Third-party verification: Industry reports (Integrity Research, Inex One), news coverage (TechCrunch, Bloomberg, FT), and data aggregators (PitchBook, Tracxn, Crunchbase)
- Cross-referencing: Claims were checked against multiple independent sources where possible; single-source claims are flagged
- Confidence grading: Each data point is rated as Verified, Positioning (company-claimed), or Inference (estimated from indirect evidence)
We do not accept payment from any expert network for inclusion or favorable coverage. If you spot an error, contact us with the correction and source.
Last fact-checked:
Industries served
- Consulting
- Private Equity
- Venture Capital
- Corporate Strategy
- Financial Services
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