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Firm Origins

Warm Springs Consulting is led by managing partners Amber Bieg (MBA) and Deb Hiller LaSalle (JD). In 2017, we brought our diverse backgrounds and passions together to build upon our collective body of work in environmental problem solving and sustainability consulting.

Our experience includes strategic and organizational planning, sustainability strategies, business planning, economic feasibility studies, comprehensive waste assessments, greenhouse gas inventories, renewable energy integration, regional food system plans, green and social business certifications, community behavior change marketing, communications strategies, and stakeholder facilitation and engagement.

Why we are a B Corp


We believe that business can be and should be used as a force for good - beyond just profits. We are a mission-driven company and we are here to help companies leverage sustainability as a strategic and profitable advantage.

View our B Impact Score!

Our Team

Amber Bieg, MBA


Deb Hiller LaSalle, JD


Mitch Samson, MBA

Sustainability Consultant

Aly Dritenbas

Business Manager

Jay Schuyler

Sustainability Engineer

Zach Bell


Austin Zinsser, PG

Senior Geologist

Ross Conner 

Senior Mining Advisor

Skylar Benson

Sustainability Intern

Leif Elgethun, PE, LEED AP

Senior Technical Advisor

John Gardner, PhD, PE

Senior Engineering Advisor

Sharon Grant, LEED AP

Senior Sustainability Consultant

Kelsey Jae Nunez, JD, MPP, LEED GA

Strategy Consultant

Larry Schoen, MS