Transwestern Negotiates Two Lease Expansions at Downtown Chicago Office Tower News Kristin Hiller April 08, 2022 feet. Katie Steele and Kathleen Bertrand of Transwestern represented ownership, Allianz Real Estate and JHUSA. Evan Djikas of Colliers Learn More Katie Steele Senior Vice President Chicago, Illinois (312) 881-7062 Kathleen Bertrand Senior Vice President Chicago, Illinois (312) 881-7046