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About Ahern + Kalmbach

Our team is ranked among the top 1% of all agents throughout San Francisco and Marin.

Scott Kalmbach
DRE# 01795204
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Radhi Ahern
DRE# 01411471
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Top 1%
agents SF/Marin

million sold

years of experience

Ahern + Kalmbach is a top producing real estate team at Compass with over $550 million in sales and ranked in the top 1% of agents in San Francisco and Marin. We have consistently achieved record setting price per square foot sales for our sellers in a variety of neighborhoods and we leave no stone unturned to find special properties for buyers looking for their ideal home. We are members of the exclusive Top Agent Network and Marin Platinum, giving us direct access to agents who do the most business in our market and their qualified and motivated buyers. Our team has over 25 years of experience selling hundreds of millions of dollars of luxury property in the Bay Area.
Our successful track record is the result of our distinctive marketing campaigns that are engaging and inspire buyers to visit our properties. We utilize the most sophisticated and innovative technology to reach the widest audience possible. We have earned a highly respected reputation in the brokerage community from years of professionalism and integrity which is why the best agents in the business want to collaborate with our team. 
At Ahern + Kalmbach we are dedicated to achieving the highest possible sales price for our sellers, to uncovering unique opportunities for our buyers and to ensuring a smooth and successful transaction on every purchase or sale. The trust that you put in our team is a privilege that we value above anything else and we are dedicated to earning and maintaining that trust for years to come. 

Molly Halstenson
Realtor | Marketing Manager
DRE #01971179
Innovative and thoughtful marketing programs are the cornerstone of building momentum and securing a wide audience for our listings. Molly works hand-in-hand with Radhi and Scott to ensure that listings feature magazine quality photography, that our newsletters project compelling market data and above all else, that our clients are well taken care of. Molly is well versed in all of the latest technologies that we employ to ensure the smoothest transaction possible. She helps our team be environmentally conscious by working towards a paperless transaction employing technologies such as Dropbox and Docusign. She also keeps our marketing current with social media outreach through Facebook, Instagram, Pinterest and our A+K website. Molly also represents buyers seeking unique properties in San Francisco and Marin and has great vision for a property’s potential. 

Born and raised in Marin County, Molly has much expertise to offer about the Bay Area. She received her BA in Human Development at Sonoma State University, right in the midst of our beloved wine country territory. With a keen eye for detail, great people skills and a real knack for client service, Molly keeps all the gears running smoothly. 

Michele Rockberg
co[email protected]
Transaction Coordinator
Michele began working with Pacific Union in 2001 as a licensed real estate assistant and transaction coordinator where she has processed over 1,000 real estate transaction files. Today, she works full-time as a transaction coordinator working with the AHERN + KALMBACH team. Michele has an immense knowledge base of California real estate contracts and understanding the complicated disclosure laws that help protect buyers and sellers. Her attention to detail and dedicated support allows our real estate marketing professionals to focus on what they do best procuring and selling real estate. With Michele steering the transaction, we know that all of our deadlines will be met, our documents will be error free and our clients will be kept abreast of all of the important details. Michele is like a seasoned director behind the scenes on a movie set orchestrating all of the various elements so that a seamless and coherent story emerges in the end. We couldn’t do it without her!

Michele was born and raised in Marin County where she still resides. She enjoys spending time with her family, hiking with her dogs, and volunteering at animal rescue organizations.

Robert Reffkin
Founder | CEO
Robert Reffkin is an entrepreneur on a mission to help everyone find their place in the world. He was inspired to enter the world of real estate by his mother, Ruth, a longtime agent who now proudly works at Compass. After completing Columbia University in less than 3 years, Robert worked at McKinsey, Goldman Sachs, and as a Fellow in the White House before returning to Columbia for his MBA. He ran 50 marathons in 50 states to raise $1 million dollars for charities — including for New York Needs You, the non-profit he founded to serve young people living below the poverty line who are the first in their families to go to college. Robert lives in Tribeca with his wife Benis and their three children.