AMY GILBERTSON, FAIA, LEED Green Associate

Trivers,  Principal 

Amy is a Principal at Trivers with 25 years of experience leading historic, civic, and hospitality projects. Her expertise in revitalizing historic structures includes work on 44 buildings listed on the National Register of Historic Places and five National Historic Landmarks. A passionate advocate for integrating contemporary design solutions that promote accessibility, health, and wellness within historic contexts, Amy brings a forward-thinking approach to preserving and reimagining the built environment.

She has been invited to speak at local, national, and international conferences on topics ranging from adaptive reuse and preservation to inclusive design strategies. Amy holds a Master of Architecture from the University of Michigan, is a graduate of the CORO Women in Leadership program and serves on the University of Michigan Taubman College Alumni Council. In 2022, she was elevated to the AIA College of Fellows for her distinguished contributions to the stewardship and renewal of historic structures and is a member of the GSA’s National Registry of Peer Professionals.

AMANDA MCALLISTER, AIA, LEED AP

Trivers,  Project Manager | Associate 

Amanda is a Project Manager and Associate at Trivers with deep experience in civic and historic/adaptive reuse design. A licensed architect in Missouri and a LEED Accredited Professional, she contributes to some of the firm’s most significant federal and civic projects, including the Old Courthouse renovation and the MGEJ Bean Federal Center. Her work spans complex renovations, technical planning, and navigating historic design standards for buildings of local and national importance. In addition to her project work, Amanda supports the firm’s sustainability initiatives, both in-office and across project teams, drawing on her long-standing involvement in Trivers’ Green Team to provide guidance on sustainable strategies and performance goals. Elevated to Associate in 2019, Amanda continues to bring leadership, thoughtful problem-solving, and a collaborative approach to every project.

ALLISON JOHNSON, AIA, LEED AP, WELL AP

HOK, Sustainable Design Leader

Allison received her Bachelor of Architecture degree from Kansas University in 2006.  She began her architecture career at RTA Architects in Colorado where she became a Project Architect, certified many LEED buildings, and worked on the Summit House on Pikes Peak pursuing Living Building Challenge certification.  She has been at HOK since 2016 where she has worked across a wide range of project types with a focus on the Justice sector.  As Sustainable Design Leader, she her passion for this work lies in how sustainable design supports mental health and rehabilitation.