ENR 2026 Top 500 Design Firms - Hoefer Welker
Hoefer Welker has been named to Engineering News-Record’s (ENR) 2026 Top 500 Design Firms list, an annual ranking of the largest U.S.-based design...
These AEC stars are making their mark in business, philanthropy, and in their communities.
Tiffany Kalloor, NCIQD, IIDA, LEED Green Associate
Vice President and Director of Interior Design
Hoefer Welker, Dallas
AGE: 39
EDUCATION
B.S. Interior Design, Baylor University, Waco, Texas
ACCOMPLISHMENTS
tInterior designer for award-winning 2-million-sf $1.2 billion UT Southwestern Medical Center’s Clements University Hospital in Dallas. Her work included guiding more than 600 project participants and 13 committees
Founding hire for Hoefer Welker’s Dallas office, which in six years has gone from zero to $400 million in projects
Has published articles on design for offices, healthcare, lobbies, and education buildings
Kansas City architecture firm Hoefer Welker opens second Florida office
Hoefer Welker has expanded its national footprint with the opening of a new office in Orlando, Florida, our second location in the state. The...
Hoefer Welker taps longtime Dallas market leader as next Co-CEO
Hoefer Welker has named longtime Dallas leader John Castorina as Co-CEO, joining Rob Welker in guiding the firm’s future. Castorina has helped drive...