We create transformative places of belonging and impact.

Honored with more than 200 awards for design and environmental stewardship, EHDD has committed to Climate Positive Plans for 100% of its upcoming projects. It has been ranked #1 by the AIA for the 2030 Commitment, Top 10 Sustainability Leaders in the US by ARCHITECT Magazine and Top Five on the San Francisco Business Times’ list of Best Places to Work. The firm has delivered 39 LEED-certified buildings including 17 LEED Platinum projects, seven Center for the Built Environment awards and seven AIA Committee on the Environment (COTE) Top Ten Green Building awards.

Architecture

Construction

Design

Sustainability

EHDD

Jennifer Devlin-Herbert

Charles Davis

Bill Abbott

Principal - In - Charge

Duncan Ballash

John Christiansen

The Principals and Partners team at EHDD leads the strategic direction and vision of the company, ensuring each project adheres to the firm's commitment to creating transformative, sustainable places. They oversee major design decisions, client relations, and the overall execution of projects to maintain EHDD’s high standards for environmental stewardship and innovation. This team plays a pivotal role in guiding the company towards its goal of achieving Climate Positive outcomes for all upcoming projects.

Principals and Partners

Architecture Team

Design Team

Leadership Team

Principals and Partners

About

Team members

Other teams at EHDD

Architecture Team

Design Team

Leadership Team