Ideas that move the mission forward

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Stephen Wemple

Andrew Parker

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Spero Investment Thesis

by Stephen Wemple and Marc Tarpenning • Apr 8, 2026

Co-leading Sora Fuel's $14.6M round.

Spero Investment Thesis

by Nolan Shah and Andrew Parker • Jan 8, 2026

Leading Canopy's $8M Series A.

Writing

by Shripriya Mahesh and Andrew Parker • Nov 4, 2025

Continuing our efforts to support companies building a healthy, sustainable, and fulfilling future.

Spero Investment Thesis

by Stephen Wemple and Marc Tarpenning • Aug 7, 2025

Leading Wattch's $6M Seed round.

Spero Investment Thesis

by Stephen Wemple and Andrew Parker • Apr 24, 2025

Leading Euclid Power's Seed round.

Spero Investment Thesis

by Andrew Parker • Aug 1, 2024

Leading Leaf's $11.3M Series A.

Spero Investment Thesis

by Stephen Wemple • Jul 18, 2024

Leading Juno's $8.5M Series A.

Spero Investment Thesis

by Marc Tarpenning and Stephen Wemple • Mar 14, 2024

Co-leading Telo's $5.4M seed round.

Spero Investment Thesis

by Stephen Wemple • Feb 20, 2024

Leading Eli's $6.8M Seed round.

Spero Investment Thesis

by Stephen Wemple and Shripriya Mahesh • May 23, 2023

Leading Remark's $5M Seed round.