Brantner joined Windjammer in 2018 from Atlantic Street Capital Management in Stamford, CT, where he was a private equity associate focused on lower middle market leveraged buyouts in the business services, healthcare services and consumer retail industries. Prior to joining Atlantic Street, Brantner was an investment banking analyst in the Leveraged Finance & Financial Sponsors group at Macquarie Capital where he focused on leveraged buyouts, mergers and acquisitions, and other debt financings across numerous industries. At Windjammer, Brantner is responsible for sourcing and evaluating investment opportunities, performing due diligence, participating in the structuring, negotiating and closing of transactions, and assisting in the management of portfolio companies. Brantner received his B.A. in Economics from Middlebury College. He is located in the Firm's Newport Beach office.