February 3, 2026
Traditional PE/VC due diligence relies heavily on broker-based expert networks like GLG, creating bottlenecks when speed matters most. By owning your research network instead of renting access, investment teams can accelerate diligence timelines, reduce costs, and build lasting relationship assets that compound over time.
Articles

In the high-stakes world of private equity and venture capital, the quality and speed of due diligence can make or break an investment opportunity. Traditionally, firms have leaned heavily on expert networks like GLG, AlphaSights, and Third Bridge to connect with industry specialists for critical market insights. But as competition for deals intensifies and decision windows narrow, the limitations of this broker-based model have become increasingly apparent.
The typical PE/VC diligence process follows a predictable pattern: identify a target company, develop hypotheses about its market potential, and validate those assumptions through expert conversations. For most firms, this validation step involves:
This approach comes with significant drawbacks:
"Our diligence window was only 10 days, but it took our expert network provider almost a week just to line up the right interviews," notes a partner at a mid-market PE firm. "By then, we were racing against the clock."
The traditional expert network model was designed for a different era. Today's investment landscape demands greater agility:
According to Bain & Company's Global Private Equity Report, the average time to close deals has shortened by nearly 20% over the past five years. When sellers provide only 2-3 weeks for complete diligence, waiting days for expert connections becomes a competitive disadvantage.
With management fees under pressure, paying $1,000+ per expert hour with significant markups is increasingly difficult to justify, especially for smaller funds or earlier-stage investors.
Perhaps most critically, the traditional model prevents firms from building their own network assets. After spending six figures annually on expert calls, firms own nothing – the relationships remain with the broker.
Forward-thinking investment firms are shifting from renting access to building proprietary research capabilities:
Rather than relying on intermediaries, leading firms are leveraging technology to pool their team's LinkedIn accounts (particularly Sales Navigator) into a unified outreach engine. This allows for:
"We've cut our expert recruitment time by 65% since implementing direct outreach through our team's LinkedIn accounts," reports the head of research at a growth equity firm. "Now we can line up 15 expert calls within 48 hours of identifying a target company."
The direct approach offers several advantages particularly relevant to investment diligence:
When you need to speak with specific former executives from a target company or competitors with precise experience profiles, direct outreach often yields faster results than waiting for a broker to search their database.
By eliminating the middle layer, firms can either reduce costs significantly (typically 40-60% savings) or conduct more comprehensive diligence within the same budget constraints.
Perhaps most valuable in the long run: the experts you connect with remain in your LinkedIn network, creating a growing asset that compounds with each new deal.
Transitioning from broker dependence to network ownership requires several key components:
Successful implementation requires:
Crafting expert searches with the right parameters is critical:
The most effective firms optimize the full process:
A $2.5B PE fund focusing on software investments implemented a direct expert recruitment strategy with compelling results:
"The real value isn't just the cost savings," explains their Principal of Research. "It's having former CTOs from our target companies accepting our connection requests within hours instead of days. That speed advantage has helped us win multiple competitive situations."
While direct recruitment offers significant advantages, traditional expert networks remain valuable in specific scenarios:
Many firms are adopting a hybrid approach – building their own networks for core sectors while maintaining relationships with traditional providers for specialized needs.
Gathering expert insights is only the beginning. The most sophisticated firms are also implementing:
This comprehensive approach turns raw conversations into actionable investment theses days faster than traditional methods.
As investment competition intensifies, the ability to move from target identification to deep market understanding in days rather than weeks will increasingly separate market leaders from followers.
"The firms gaining an edge aren't just doing the same diligence faster," observes a managing director at a technology-focused VC. "They're conducting more comprehensive research in less time by owning their networks rather than renting them."
The shift from renting expert access to owning your research network represents more than a tactical improvement in the due diligence process. It creates a compounding strategic advantage that grows with each investment cycle.
By eliminating the broker layer, accelerating expert recruitment, and building proprietary relationship networks, forward-thinking PE and VC firms aren't just saving time and money – they're fundamentally enhancing their ability to identify and validate investment opportunities ahead of competitors.
In an environment where speed and information advantages determine winners, the question isn't whether you can afford to build your own research capabilities, but whether you can afford not to.