our team
STAFF BIOS
Regina Hirsch
Executive Director
Aja Bulla Zamastil
Associate Creative Director
Eli Loughmiller
Installation Hub Director
Nicole Stern
Environmental Design Director
Joe Madden
Tech Hub Director
Deanna Roller
Finance Director
Adam Bulla Zamastil
Headwaters Initiative Partnership Director
Nick Weigel III
Senior Civil & Water Resources Engineer
Mari Beltran
Creative Development & Communications Manager
Brian Epstein
Watershed Benefits Director
Ryan Evans
Water Resource Field Specialist
Sydney Laudenslager
Water Resource Engineer, PE
Mandy Givi
Landscape Designer
Andrew Jezak
Design & Build Water Resources Engineer
Michelle Cabrera
Environmental Horticulturalist & Project Manager
Erica Silva
Financial & Human Resource Generalist
Adam Moussa
Visual Communications & Experiential Strategy
Joel Hawley
Water Resource Construction Manager
Chris Freimund
Development Director
Jiaheng “Forest” Liu
GIS Specialist
Paige Brue
Water Resources Engineer
Vince Burnard
Field Operations Manager
Tyler Willibrand
Headwaters Initiative Program Participant
Sterling Slaughter
Headwaters Initiative Program Participant
Mark Kenegos
GIS Manager
Noah Hirsch
Mountain Sage Nursery
Dominic Riolo
Landscape Designer
Morgan Oviedo
Headwaters Initiative Program Participant
Mayank Saxena
Technical Design Manager
Ashley Brown
Field Monitoring Specialist
Ryan Silsbee
Water Resources Agricultural Analyst