Johnston Design Team

Meet the people of Johnston Design Group

We’re a diverse group of restorative design professionals, drawn from a range of backgrounds and life experiences for our credentials and expertise. Our commitment to moving beyond sustainability unites us.

Together with our clients, we reverse wastefulness, serve as good stewards of our natural resources, and restore a lost connection between people and the planet.

Select a person below to learn more:

David Anderson

David Anderssen

Principal | Senior Project Manager

LEED AP BD+C

Vilma Billinis Johnston Design Group

Vilma Billinis

Project Architect
Kevin Davis

Kevin Davis

Principal | Project Architect

AIA | NCARB | LEED AP BD+C

Byron Jeffries

Byron Jefferies

Architectural Designer

Kim Johnston

Marketing Coordinator

Scott Johnston

Founder | Principal Architect

AIA | NCARB | LEED AP BD+C

Bob Kellner

Principal Architect | Northeast Region

AIA | NCARB

Dee-Ann Lack

Interior Designer

LEED AP | NCIDG Certified (158596)

Helen Mittelstadt

Helen I. Mittelstadt

Senior Associate | Architect

AIA | SEED

Krista Mullins

Krista Mullins

Accounting Administrator
Luke Perry - Architectural Designer - Johnston Design

Luke Perry

Architectural Designer/Project Manager
Lydia Powell - Johnston Design Group

Lydia Powell

Architectural Designer

Anu Rao

Architectural Designer

Casey Smithling

Project Architect

LEED Green Associate

Adrienne Stone

Interior Designer | Project Manager | LEED for Homes
Ramble

Ramble

Head of Security
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