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  • Agent
  • LIC#: BR516357000

Kathy Kallner

With over 25 years of experience, Kathy Kallner is a highly awarded Associate Broker and the Founder of The Kallner Collective at SERHANT. Known for her tenacity, market expertise, and top-tier negotiation skills, she delivers unmatched real estate experience for buyers and sellers across Phoenix. 

Backed by a BS in Finance from Indiana University and an MBA in Marketing from St. Louis University, Kathy combines financial insight with strategic marketing to maximize results. She chose SERHANT. for its cutting-edge technology, expansive reach, and client-first approach—ensuring her clients receive the best in the business.

Outside of real estate, Kathy stays active cycling, swimming, and being Gus’s full-time dog walker. She recently took up yoga—and immediately confirmed she’s terrible at it. Married to Mike for nearly 30 years, they’ve successfully raised three usually awesome (and mostly independent) kids—Ali, Luke, and Gracie.

  • Accredited Buyer’s Representative® (ABR)
  • Graduate REALTOR® Institute (GRI)
  • REALTOR®
  • Certified Residential Specialist (CRS)
What Kathy Kallner's Clients Say

A few months ago, we decided to downsize and sell our home. We reached out to Kathy because we had worked with her previously when we bought our home in 2005. She had done a great job for us then and we knew we could trust her advice in this fast moving market. Kathy helped us make smart decisions regarding our remodel so that we could put our home on the market well positioned to att...

Barry S.

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