Parthipan Paramsothynathan, CFA

Research Analyst

Parthipan Paramsothynathan, CFA, is a on the global equity team at William Blair Investment Management. Before joining the firm in 2026, he was a senior investment analyst at Eighteen48 Partners, where he played a key role in building and managing a concentrated global growth equity fund. Before that, Parthipan was an investment analyst at Rezayat Investments, a family office, where he conducted fundamental research for the firm’s growth equity holdings. Before that, he was at KPMG and later in sell‑side research, holding roles at Moody’s Analytics (formerly Amba Research), among others. Parthipan received an M.B.A. from Bayes Business School (formerly Cass), London.

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Parthipan Paramsothynathan, CFA

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