Heather Mosbacher Reiner

Managing Director at Brown Gibbons Lang & Company

Heather Mosbacher Reiner is a Managing Director and leads BGL’s Financial Sponsor Coverage efforts. Heather has more than 20 years of professional experience in the investment banking industry.

Before joining BGL, she served as the Director of Financial Sponsor Coverage at William Blair. Previously, she served as a Managing Director at Gordian Group, LLC, an independent investment bank specializing in complex or distressed financial advisory work. Heather began her career in investment banking as an Analyst with Citi Bank and as an Associate with Credit Suisse.

She specializes in cultivating relationships with leading middle-market private equity firms throughout the United States, ensuring senior-level access to key decision-makers. Heather is based in New York City.


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  • Managing Director

    Current role