Annaliesa Routh
Spectrum Equity
Principal
Boston, Massachusetts

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Category: Established Growth
Mark: AA

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Biography

Annaliesa is a Principal in Spectrum Equity’s Boston office, where she focuses on partnering with growth-stage software, AI, and data businesses. She joined Spectrum in 2020 and has been a key board contributor to investments including RapidRatings, Tenstreet, Seamless, and Quavo. Known for her curiosity-first mindset and commitment to genuine relationship-building, Annaliesa is a trusted partner to founders, helping them navigate the journey from strong product-market fit to repeatable, scalable growth.


Her board experiences have positioned her as a leader in investment efforts across AI, data technologies, transportation and logistics, supply chain, fraud and risk, and wealth technology. Prior to Spectrum, she worked at Thomas H. Lee Partners across healthcare and manufacturing investments. She earned her undergraduate degree with Distinction from the University of Virginia and her MBA with Distinction from Harvard Business School.


Awards

Top Women Leaders in Growth Investing: 2026, 2025, 2024