Johnston Architects USA

About
Today, JA is a Women-Owned firm providing full-service architecture, interior design, planning, and technology-driven solutions to public and private clients throughout the country.
We are led by a team of five partners: Mary & Ray Johnston, Megan McKay, Jack Chaffin, and Mona Johnston Zellers.
JA is part of the International Living Future Institute’s JUST program and our portfolio is intentionally diverse. We are committed to creating exceptional and inclusive built spaces through intelligent, conscientious, and sustainable design.
Our Services
Our Story
Meet the team

Christina Chen
Office Coordinator / Designer

Genevieve Theriault
AIA / Principal, Director of Interior Design

Jack Chaffin
AIA / Partner

James Seikel
MBA / Business Manager

Jasmyn Flores
Associate, Senior Marketing Specialist

Jay Johnson
AIA, NCARB

Jesse Baiata-Nicolai
Associate / Design Technology Manager

Jesse Davis
AIA / Associate

John B. Simons
AIA / Senior Associate

Maggie Ciaccio
RA / Associate
Awards and recognition








