Benjamin Mactiernan

Benjamin Mactiernan is a Partner at Bain & Company, specializing in the firm's Private Equity practice. He was recently promoted to partnership in August 2023, as part of a broader initiative that saw several professionals elevated within the firm across its global offices.12

Professional Background

Mactiernan has a diverse background that includes significant experience in private equity transactions throughout Australia, particularly in sectors such as consumer goods, technology, healthcare, and industrials. He initially joined Bain as a full-time consultant in 2013 after earning his MBA from the University of Chicago Booth School of Business. Before his tenure at Bain, he worked as an environmental engineer across multiple regions including Southeast Asia and South America. He rejoined Bain in 2021 after advising startups on growth and capital strategy.123

Contributions and Interests

In addition to his consulting work, Mactiernan is actively involved in the startup ecosystem, providing guidance to emerging companies on strategic growth initiatives. Outside of his professional life, he enjoys snowboarding and outdoor activities and is a father of three daughters.23

Current Role

As a Partner, Mactiernan plays a crucial role in leading Bain's efforts in private equity, where he is recognized for his ability to mentor and inspire others within the firm. His work focuses on delivering impactful results for clients through strategic advice and operational excellence.12