Jack Keleher
Controller

Jack Keleher joined Wavecrest Growth Partners in 2025 as the firm’s Controller, where he oversees financial operations, reporting, and strategic finance initiatives. Jack brings a deep background in audit, finance, and operational excellence, with prior experience at Deloitte and Bain Capital. At Bain Capital, he supported both the Ventures and Tech Opportunities business units, contributing to finance, portfolio operations, and analytical initiatives. He began his career at Deloitte, where his client work focused primarily on private equity firms and their portfolio companies, supporting complex accounting and assurance engagements.
Jack is a Certified Public Accountant in the Commonwealth of Massachusetts and holds both a Bachelor of Science in Accounting and an MBA from Providence College.
Jack in 3
What’s a hidden talent or skill you have that people wouldn’t guess about you?
Growing up I was an accomplished competitive swimmer who to this day still holds a record.
What is your favorite sports team?
Growing up in the greater Boston area, I was raised rooting for all Boston sports teams. I am also a passionate supporter of Arsenal Football Club.
The best piece of advice I’ve ever been given is:
Make your bed. I once read a book by General William H. McRaven which spoke about the importance of accomplishing the first task of your day. It’s taught me the importance of self-discipline in my daily life.