June 30, 2026

Meet the 2026 Summer Interns at 25madison

NEWS

Written by:
Written by:
25madison

This summer, 25madison is welcoming a new class of interns bringing experience across healthcare, venture capital, private equity, product, engineering and entrepreneurship.

Meet the talented group joining us this summer.

Mahin Tahsin

Mahin is entering her second year at Harvard Business School. Before business school, she advised organizations across the education, software, and healthcare sectors as a consultant at McKinsey & Company. She later joined an edtech startup, where she worked across product marketing, go-to-market operations, sales, and customer success. Her experience spans strategy, operations, and growth, with a focus on building and scaling innovative businesses.

Sammy Gottlieb

Sammy is heading into her second year at Harvard Business School. During the school year, she worked with Opal Ventures, a pre-seed and seed stage health tech fund, as a Venture Fellow. Prior to HBS, she was an Engagement Manager at McKinsey in the healthcare practice, working primarily with large health systems and pharma distributors.

Luis Gruson

Luis is an MBA student going into my second year at NYU Stern. Prior to business school he co-founded Kwil, a database software company focused on servicing the blockchain industry. He loves tinkering, building, and learning new things every day!

Oliver Vince

Oliver is an undergraduate Computer Science student at Northeastern University, joining the engineering team as an intern. He was previously a Quantum Operations intern at IBM and is a pilot.

Micah Christofferson

Micah is a first-year MBA student at Stanford Graduate School of Business. Before Stanford, he worked in software-focused private equity at Golden Gate Capital, and started his career as a consultant at BCG. This summer he's at 25Madison working across the Propel and Evolve teams.

Madeleine Lundberg

Madeleine Lundberg is an MBA candidate at MIT with a background spanning healthcare strategy, venture capital, and corporate development. Before her MBA, she was in corporate strategy at Equality Health, a Medicaid-focused value-based care enabler, where she led business development, M&A, and market expansion efforts. Prior to that, she worked in health tech investing at Northpond Ventures and in biopharma strategy consulting at Trinity Life Sciences. She holds a BA from Wesleyan University, where she was a 2 year volleyball captain and now serves on the Athletic Advisory Counsil.

Noah Hirokawa

Noah is an undergraduate at Northwestern studying Data Science and History. At 25madison, he will be supporting the team across venture and buyout strategies through due diligence, valuation, and modeling. Originally from Taipei, Taiwan, Noah has always been drawn to debate, research, and understanding how political, economic, and cultural forces shape business decisions. Noah is part of Northwestern’s Investment Management Group and Balyasny’s student investment program and previously researched at the American Chamber of Commerce in Taiwan. Outside of work, he plays volleyball, surf, and is a big Star Wars fan.

Already have a business in place?
See Our Ventures Fund >