Angle Advisors LLC

Angle Advisors LLC is an independently owned investment bank specializing in merger and acquisition (M&A) advisory, private capital raising, and related financial analytical services. Established in 2009, the firm is headquartered in Birmingham, Michigan, USA, and maintains a global presence with additional offices in Germany and China.

The firm offers a comprehensive suite of services, including sell-side and buy-side M&A advisory, special situations M&A advisory, private capital raising for growth, acquisition financing, and shareholder buyouts. Additionally, Angle Advisors provides financial advisory services such as business valuations, fairness opinions, synergy analysis, and negotiations. Their client base spans multinational corporations, privately-held companies, private equity funds, and public sector entities, with a focus on middle-market transactions across diverse industries including industrials, services, aerospace and defense, vehicular, and consumer products.

Angle Advisors is led by co-founders Cliff Roesler and Kevin Marsh, among a team of over 45 professionals. The firm maintains a strong market position as an independent middle-market investment bank, noted for its global reach and a 92% completion rate on sell-side mandates. Recent notable activities include advising HBC Company Inc. on its acquisition by GreenArrow in June 2026 and the sale of DealerShop's Paint Business in September 2025. The firm also regularly publishes industry updates across various sectors.