Managing Principal, Integral Group

Lisa F. Matthiessen

FAIA, LEED Fellow

Lisa Matthiessen manages Integral Group’s Los Angeles office. Lisa has over 25 years of experience directing sustainable initiatives at leading architectural, consulting, and engineering firms. Lisa has led seminal research into the cost implications of sustainable design, and was elevated to AIA Fellow in recognition of this work. With an architectural background, Lisa offers a distinct perspective, providing insightful consulting services to clients that focus on sustainability and integration.