Guest: Chris Fountain, Operating Partner at Frontier Growth & AQL Growth

In this episode, we explore why vertical SaaS companies are evolving from systems of record into AI-enabled systems of action.

Christopher Fountain, operating partner at Frontier Growth and AQL Growth, joins ProPEllant to unpack what makes vertical SaaS such an attractive category for growth equity investors. We discuss why deep domain expertise, proprietary workflows, customer data, and market focus can create compounding advantages for software companies serving specific industries.

Chris also shares how growth equity firms can support founders without overstepping, especially when investing as a minority partner. From market mapping and ideal customer profile development to leadership hiring and product management maturity, this conversation focuses on the infrastructure SaaS companies need to sustain predictable, scalable growth.

Key takeaways:

• Why vertical SaaS remains compelling for growth equity investors
• How systems of record are becoming systems of action
• Why AI may strengthen, not weaken, the best vertical SaaS moats
• How operating partners can support founders without running the company
• What leadership gaps often emerge as SaaS companies scale from $4M to $20M ARR