Bringing high-level expertise to middle-market mezzanine investments since 2005.
Experienced. Responsive. Trusted.

GMB Mezzanine invests in privately owned middle-market companies with enterprise values from $20 million to $200 million. GMB’s investment size can range up to $30 million and GMB has led much larger investments by including co-investors. Targeted businesses include the manufacturing, distribution, fabrication, healthcare, aerospace, consumer and business service industries.

We are proud to have been selected by the US Small Business Administration as the 2016 Small Business Investment Company of the Year.

When you need answers, we strive to reply quickly. When you need flexibility, we draw on extensive experience and a nationwide network of strong relationships to tailor a financial structure, co-investment, or plan of action to suit your needs.

Latest News
Jan 2020

GMB is pleased to announce the promotion of Seth Jonker to Vice President. GMB recognizes a valuable team member since 2015 by promoting Seth Jonker to Vice President. “Seth continues […]

Sep 2019

Subordinated debt in a provider of custom wire & cable accessories by an East-coast based equity partner.

Aug 2019

Subordinated debt and equity in a manufacturer of made-to-order specialty fasteners by an East-coast based equity partner.