RTW Investments L.P.

Naveen Yalamanchi is a Partner at RTW Investments, LP, focusing on fundamental healthcare investing. His expertise spans biotechnology, medical devices, life science tools, diagnostics, pharmaceuticals, and healthcare services.

Peter Fong is a partner and president at RTW Investments, LP, where he oversees firm management and operations. He also serves as head of Asset Development and Financing, a division responsible for creating and incubating RTW-founded companies.

Stephanie Sirota is a Partner and Chief Business Officer at RTW Investments, LP, a healthcare-focused investment platform, where she leads the Strategic Partnerships division and oversees capital, communications, and key relationships with financial institutions, academic partners, and investors. She previously worked in investment banking at Lehman Brothers, advising on mergers and acquisitions and capital markets transactions, and held a Director role in investor relations at Valhalla Capital Advisors. Sirota serves as President of the RTW Foundation and on the board of Weill Cornell Medicine's Children's Health Council, and holds degrees from Columbia University and the Columbia Graduate School of Journalism.

Paul Lu is Managing Director and Head of Corporate Development at RTW Investments, where he leads corporate partnering and strategic transactions. He holds a background in neuroscience and has held business development leadership roles at Hansoh Pharma and Hengrui Medicine, overseeing licensing, alliances, and M&A activities. Prior to his pharmaceutical industry experience, Lu worked as a healthcare investment banker at Lazard, executing M&A transactions across the pharmaceutical, biotech, and healthcare services sectors.

Piratip Pratumsuwan is a Managing Director at RTW Investments, LP, a long/short healthcare fund based in New York. He works as a research analyst covering biotechnology equities.

Sabera Loughran is Chief Operating Officer at Zakara Capital, LLC, where she oversees hedge fund operations, accounting, tax administration, and investor relations. She is responsible for selecting and managing key service providers including the prime broker, fund administrator, legal counsel, and audit teams, as well as establishing operational infrastructure and organizational structure. In her compliance role, she prepares customized risk and performance reports, maintains SEC filing requirements, and manages regulatory obligations including 13F, 13G, and Section 16 filings.