Ideas that move the mission forward

Explore our thoughts on investment, innovation, and mission.

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Sara Eshelman

Stephen Wemple

Marc Tarpenning

Nolan Shah

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Writing

Why Built Environment is Important

by Nolan Shah • Jun 12, 2024

City design as the key to unlocking better health.

Spero Investment Thesis

Why We Invested in Tiny Health

by Sara Eshelman • Jun 11, 2024

Leading Tiny Health's $8.5M Series A.

Spero Investment Thesis

Why We invested in Telo Trucks

by Marc Tarpenning and Stephen Wemple • Mar 14, 2024

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

Spero Investment Thesis

Why We Invested in Eli Technologies

by Stephen Wemple • Feb 20, 2024

Leading Eli's $6.8M Seed round.

Writing

Trusting Your Gut

by Nolan Shah • Jan 8, 2024

The microbiome in health and disease.

Spero Investment Thesis

Why We Invested in Remark

by Stephen Wemple and Shripriya Mahesh • May 23, 2023

Leading Remark's $5M Seed round.

Speaking

Marc: AI & future of the electric car

by Marc Tarpenning • May 17, 2023

Podcasts

Marc: Co-founding Tesla

by Marc Tarpenning • Sep 23, 2022

Spero Investment Thesis

Why We Invested in Singularity

by Marc Tarpenning • May 24, 2022

Leading Singularity's $4.5M Seed round.

Writing

The future of breathing + Node-S

by Marc Tarpenning • Oct 21, 2021

Discover how hyperlocal air quality impacts your health and well-being, and explore the groundbreaking solution addressing pollution in neighborhoods worldwide.