About Us

Innovative solutions powering a globally decarbonized future

Who we are

Marathon Capital is the largest independent investment bank dedicated to servicing the clean economy. Throughout its 25-year history, the firm has played a pivotal role in many of the groundbreaking and transformative transactions for new and emerging sectors, consistently delivering exceptional results for its clients. The firm is a leading global financial adviser across M&A, equity capital solutions, debt capital solutions, tax capital solutions, offtake solutions, and strategic advisory. Marathon Capital is headquartered in Chicago, with offices in New York, Houston, San Francisco, San Diego, London, and Calgary with local presence in Madrid and Seoul.

A Team of Experts

Today, every business is addressing the needs associated with their decarbonization goals. Marathon Capital has the expertise and experience necessary to create and implement innovative strategies across industries, services, and geographies for our clients.


Our Approach

As a global investment bank, focused solely on the low carbon economy, we provide multi-disciplinary teams with the accumulated knowledge and relationships necessary to deliver premier, client-driven service to those committed to accelerating the energy transition.

Client-Driven

We are a global firm, all working together to facilitate the energy transition. Our team brings extensive clean energy experience to provide multi-disciplinary teams that deliver expertise across industries, services, and geographies for our clients.


Discover our open roles

Join our team and find a place where you can grow and make an impact.
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One Mission

Our mission is to achieve our clients' strategic and financial objectives by delivering inspired, knowledge-based solutions to the clean energy, sustainable technologies & infrastructure markets.​

One Vision

To help shape the future of energy, infrastructure, and digital growth by serving as the premier strategic advisor at the intersection of capital and innovation.

Office Locations

Houston

609 Main Street, Suite 2323
Houston
TX
77002
US

San Francisco

Two Embarcadero Center, Suite 460
San Francisco
CA
94111
US

San Diego

1953 San Elijo Avenue, Suite 203
San Diego
CA
92007
US

New York City

280 Park Avenue, Floor 26E
New York
NY
10017
US

Chicago Office - Headquarters

200 West Madison Street, 37th Floor
Chicago
IL
60606
US

London

25 Upper Brook Street
London
England
W1K 7QD
GB