Meet our team
Arnold Ventures is a group of more than 100 passionate people from all walks of life who feel a deep urgency to help people in need. Laura and John established the Laura and John Arnold Foundation in 2010 with a straightforward mission: to improve lives through evidence-based solutions. As co-founders, Laura and John actively engage in the organization’s overall direction and daily execution. Laura is an attorney and a former oil company executive. John is an investor. They have three children and reside in Houston, Texas.
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![Headshot of Cathryn Cornelius](https://craftmediabucket.s3.amazonaws.com/uploads/_900x1200_crop_bottom-center_none/247221/Cathryn-Cornelius-ARNOLD-VENTURES-EXECUTIVE-PORTRAITS-1217_R_2022-05-13-173104_gqvn.webp)
Cathryn Cornelius
Executive Assistant
![Headshot of Lauren Devore](https://craftmediabucket.s3.amazonaws.com/uploads/_900x1200_crop_bottom-center_none/381902/240327-ARNOLD-VENTURES-HOU-0509-Lauren-Devore-WR_2024-05-02-150206_ggpl.webp)
Lauren Devore
People and Culture Manager
![Headshot of Jennifer Nelsen](https://craftmediabucket.s3.amazonaws.com/uploads/_900x1200_crop_bottom-center_none/6973/fullsizeoutput_25.webp)
Jennifer Nelsen
Chief People and Culture Officer (she/her)
![Headshot of Rosalind Rolls](https://craftmediabucket.s3.amazonaws.com/uploads/_900x1200_crop_bottom-center_none/381915/240327-ARNOLD-VENTURES-HOU-0092-Rosalind-Rolls-WR.webp)
Rosalind Rolls
People and Culture Manager - Candidate and Employee Experience
![Headshot of Addie Roman](https://craftmediabucket.s3.amazonaws.com/uploads/_900x1200_crop_bottom-center_none/326301/230301-Addie-Roman-AV-HOUSTON-19_ED_v3.webp)
Addie Roman
Payroll and Benefits Specialist
![Headshot of Karla Sainz](https://craftmediabucket.s3.amazonaws.com/uploads/_900x1200_crop_bottom-center_none/8408/Karla-Saenz-190521-EXECUTIVE-PORTRAITS-2019-HOU-2-0255_R.webp)
Karla Sainz
Director, People and Culture