KEO appoints Darryl Custer as Executive Director.

KEO announced the appointment of Darryl Custer as the Executive Director of its Design Division and will be responsible for overseeing the Architectural and Building Engineering Practice.

Darryl Custer joins KEO after an 18-year career with Callison, the last 5 years in the role of Senior Vice President, CallisonRTKL Asia Limited - Hong Kong, serving multiple sectors with primary focus on Healthcare, Retail and Commercial Mixed-Use projects. Custer has been involved in the operational side of the business including marketing and BD, contract negotiation, team building, training and financial analysis.


A registered architect, AIA, NCARB, LEED Green Associate, with over 30 years of global design and management leadership experience, Custer also brings a high level of expertise as a senior design operation executive.

“I always consider it as a great honor when a client entrusts me with their project investment and my goal as Executive Director of our Design Division is to do whatever I can to deliver on promise.”

-Darryl Custer, Executive Director, Design Division, KEO International Consultants

Darryl is a graduate of University of Idaho with a Bachelor of Architecture degree and is licensed in Washington State with NCARB certification and other related certifications and trade group memberships.

“Attracting top global talent and our commitment to excellence is what clients come to expect from KEO. Darryl’s appointment as a Design Leader, as a Thought Leader in Design is a testimony to that vision.”

Donna Sultan, President and CEO, KEO International Consultants