Meet the Team

A collaborative group of individuals with extensive experience

We value diversity of thought, inclusion, and partnership. We are determined to uplift communities in addressing their critical infrastructure needs by living our mission: to build partnerships that make a difference.

Bob Hellman

CEO

Partner

Bob has been a private equity investor for over 35 years, founding American Infrastructure Partners in 2018, and co-founding our predecessor company, American Infrastructure Funds (AIM), in 2006.

Bob Sick

Partner

Bob joined our predecessor company, American Infrastructure Funds (AIM) in early 2015 and has served as a CEO, board member, and board adviser to more than 40 middle market companies over the last 35 years including originating workforce housing, marina, transportation infrastructure and smart city initiatives.

Bill Hallisey

Partner

Bill joined in 2019 bringing more than 20 years of experience originating transactions in logistics, transportation, infrastructure, education, information and communications, smart cities and critical community services.

Keith Ogden

COO

CCO

Partner

Keith brings over 30 years of investor relations and operating experience to AIP, including 20 years as a Chief Operating Officer in the alternative investment industry.

George McCown

Partner Emeritus

George co-founded and was a Managing Director of both our predecessor company, American Infrastructure Funds (AIM), and McCown De Leeuw & Co.

Barbara McElroy

Director of Investor Relations

Barbara joined our predecessor company, American Infrastructure Funds (AIM), in 2016 with a background in public administration and healthcare administration.

Harrison Hayes

Associate

Harrison joined AIP in June 2021 and assists the firm with financial operations, due diligence, and investor relations.

Isaac Gelman

Associate

Isaac joined American Infrastructure Partners in 2024. He was previously an engineer and product manager in software, AI, and wholesale distribution. He holds an M.S. and B.S. from the University of Southern California.

Allen Capalla

Office Manager

Allen joined our predecessor firm, American Infrastructure Funds (AIM), in 2000. She manages all daily operations of the office and ensures the office operates efficiently and effectively.

Alec Walter

Analyst

Alec joined American Infrastructure Partners in June 2023 and assists the firm with financial operations and portfolio company management. He is a senior studying Management Science & Engineering at Stanford University, and will join the firm full-time upon graduation in June 2024.

Ivan Varela

Associate

Ivan focuses on investor relations and communications. Prior to joining AIP, Ivan supported investor relations in real estate at Riaz Capital.

Jacopo Mascitelli

Intern

Jacopo joins AIP from Stanford University. He assists the firm with investment analysis and portfolio operations.