Press Releases

Rosie Keller tapped to lead Phoenix property management

June 07, 2019

PHOENIX, ARIZ. – Transwestern Commercial Services (TCS) today announces it has appointed Rosie Keller to serve as Senior Vice President and Asset Services leader in Phoenix. With almost 20 years of commercial real estate experience, Keller will oversee the firm’s 5 million-square-foot portfolio in the Phoenix area, including Marina Heights in Tempe. She will work closely with Mark Stratz, TCS Managing Director and Phoenix City Leader, to drive integrated real estate solutions for new and existing clients.

“Transwestern’s approach to property management provides clients with a seamless and forward-thinking strategy that maximizes asset value,” Keller said. “The collaboration between our brokerage, asset services and project management teams enhances the client and tenant experience, and I look forward to adding my skills and experience to further grow our services.”

Transwestern is focused on curating a collaborative and cohesive environment by attracting and retaining team members with deep financial and business expertise to efficiently operate each asset it oversees. The firm’s unique approach to property management has won it significant assignments with RREEF, Griffin Capital and KBS/Verus Partners.

Before joining Transwestern, Keller worked at Ryan Cos. for 15 years in the construction and development departments. She later worked at Cushman & Wakefield as the portfolio manager and at BKM Capital Partners as the regional asset manager.

“Rosie’s varied experience in the commercial real estate industry and her commitment to collaborating across services lines are the exact qualities we look for in candidates to help grow our presence,” said Stratz. “Her deep relationships throughout Phoenix will be highly beneficial in expanding our Asset Services portfolio.”

Keller earned a bachelor’s degree from Arizona State University and is a member of Valley Partnership and AZCREW.

Keller’s hire is the latest in a recent expansion at the TCS Phoenix office including Jim Fijan, who has been tapped to lead the firm’s capital markets efforts throughout Arizona. Additionally, Justin Himelstein was appointed to oversee Occupier Solutions in the greater Phoenix area.


Transwestern Commercial Services (TCS) is a privately held real estate firm of collaborative entrepreneurs who deliver a higher level of personalized service and innovative client solutions. Applying a consultative approach to Agency Leasing, Asset Services, Occupier Solutions, Capital Markets and Research, our fully integrated global organization adds value for investors, owners and occupiers of all commercial property types. We leverage market insight and operational expertise from across the Transwestern enterprise, which includes firms specializing in development and real estate investment management. TCS has 34 U.S. offices and assists clients from more than 200 offices in 37 countries through strategic alliances with France-based BNP Paribas Real Estate and Canada-based Devencore. Experience Extraordinary at and @Transwestern.

Media Contact:

Michelle McGinty, DRA Collective


Mark Stratz

Managing Director - City Leader

Phoenix, Arizona

(602) 882-4621

Rosie Keller

Senior Vice President - Asset Services

Phoenix, Arizona

(602) 769-2614