![](https://www.additionalventures.org/wp-content/uploads/2021/08/Hero_about.jpg)
Additional Ventures is a purpose-driven organization leveraging evidence-based research and deep subject matter expertise to make an outsized impact.
Our relentless optimism powers bold, high-risk innovations to solve some of humanity’s most complex challenges.
Meet the Team
![Erin Hoffmann](https://www.additionalventures.org/wp-content/uploads/2021/09/Chloe-Jackman-Photography-Headshots-2021-86.jpg)
Erin Hoffmann
Executive Chairman & Founder
![Mike Schroepfer](https://www.additionalventures.org/wp-content/uploads/2021/09/Chloe-Jackman-Photography-Headshots-2021-100.jpg)
Mike Schroepfer
Founder
![Kirstie Keller, PhD](https://www.additionalventures.org/wp-content/uploads/2023/01/Kirstie_17.jpg)
Kirstie Keller, PhD
CEO
![Kaitlin Davis, PhD](https://www.additionalventures.org/wp-content/uploads/2023/01/Kaitlin_10.jpg)
Kaitlin Davis, PhD
Senior Program Manager
![Diane Pickles](https://www.additionalventures.org/wp-content/uploads/2023/01/Diane_05.jpg)
Diane Pickles
Program Director
![Courtney Steger, PhD](https://www.additionalventures.org/wp-content/uploads/2023/01/Courtney_11.jpg)
Courtney Steger, PhD
Program Manager
![Taylor MacLean](https://www.additionalventures.org/wp-content/uploads/2023/01/Taylor_03.jpg)
Taylor MacLean
Program Manager
![Daniel Radecki, PhD](https://www.additionalventures.org/wp-content/uploads/2023/04/Daniel-Radecki-AV-Headshot-scaled.jpg)
Daniel Radecki, PhD
Program Officer
![Dylan Barbera, PhD](https://www.additionalventures.org/wp-content/uploads/2023/10/Dylan_Headshot-e1698353594214.jpg)
Dylan Barbera, PhD
Program Officer
Reports
Additional Ventures is comprised of multiple entities that make grants and/or investments in service of our mission to shape a healthier, more equitable world, including Additional Ventures Foundation, a nonprofit 501(c)(3), Additional Ventures LLC, and a donor advised fund of the Silicon Valley Community Foundation. Additional Ventures’ activities do not represent the views or priorities of any other organizations its founders may be connected to.