Sarah Kosasky is truly passionate about real estate and marketing. After graduating from The University of California Davis, Sarah entered the advertising industry where she worked to develop successful campaigns for numerous Fortune 500 companies. She now brings her vast strategic marketing background to her real estate career.

As a Founding Partner and the Manager of Partners Trust Malibu, Sarah places a high priority on personal and professional growth and is always looking for new ways to excel and enhance the real estate experience.

Kosasky was named Malibu Realtor of the Year in 2015, is the immediate Past President of the Malibu Association of Realtors® and serves as a Director for the California Association of Realtors®.  Furthering her leadership, Sarah serves on multiple committees devoted to guiding the future of real estate.

The Los Angeles native possesses an extensive knowledge of the real estate markets from Malibu to Beverly Hills and the Westside. Sarah prides herself on her professionalism and is committed to offering her clients the highest quality representation and client service.

what her clients are saying
Eric S. Home Buyer

Sarah is smart, professional, and thorough. Easy to work with, she strikes the perfect balance between assertive and diplomatic. Her strong work ethic helped us find a great property at a great price when inventory in our area was low. We would be happy…

James W. Home Buyer

Sarah is the ultimate professional. She knows the market, is easy to deal with, and gets you exactly what you want. My wife and I were impressed with how communicative she was throughout the process of finding and buying a home. She listened to our needs, addressed our…

Robin Strasser Repeat Client

I first met Sarah Ribnick Kosasky by phone, 3,000 miles away. I owned a house in BHPO, that had as they say, issues.  I’d had other agents working to get me what I needed with this property, and by mail the stream of letters from brokers was ceaseless. My point?…

Rita Rivest

Sarah’s capabilities and integrity were invaluable in helping me to resolve a complicated real estate challenge. Because of her involvement the deal was successfully completed and everyone was a winner!  I highly recommend her! She was a joy to work with on all levels.

Q&A with Sarah