Enterprise venture studio
Backing the next enterprise journey.
Roomack is a selective studio founded by Adison Mackay. We partner with early-stage operators — especially those coming through the Y Combinator ecosystem — who are building the infrastructure companies of tomorrow.
The founder
Adison Mackay
A young founder on an enterprise journey, Adison works closely with technical teams at the earliest stages. His approach is patient, hands-on, and focused on the long climb rather than the quick headline.
Through Roomack, he invests his own capital — backed by his family — alongside a small network of operators who have built and sold enterprise companies before.
That combination of family capital and operator experience gives Roomack the patience to back founders for the long climb, without the pressure of traditional fund timelines.

Investment focus
Where we place our conviction.
Enterprise software
Infrastructure, operations, and intelligence tools that become indispensable as companies scale.
Developer platforms
Products that let small teams ship with the leverage of much larger organizations.
AI-native companies
Founders applying AI to real enterprise workflows — not demos, but durable products customers rely on.
YC-stage bets
Early positions in Y Combinator founders solving hard, unglamorous problems for the enterprise.
Portfolio signal
Working with the Y Combinator ecosystem and beyond.
The next opportunity
Building something for the enterprise era?
Roomack is always looking for the next founder worth backing. If you are building enterprise infrastructure, a developer platform, or an AI-native product, we would love to hear from you.
Start a conversationadison@roomack.co