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 $25 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
Mar 2017

GMB is pleased to announce the promotion of Mike Vossen from Principal to Managing Director. Mike has played a growing role at GMB since he joined as Analyst in 2005. […]

Mar 2017

On Thursday, March 23, 2017, GMB Mezzanine Capital partner Carleton Olmanson will chair a Capital Roundtable conference in New York, NY and speak on “Best Practices for Managing & Launching […]

Feb 2017

Add-ons: $1.0 million of subordinated debt and $319,000 of equity in two add-on transactions for existing portfolio companies of GMB-II.