About

I have more than 20 years of experience in negotiations, sales, and marketing. My ability to help people through the thought process of buying and selling a home is one of my biggest assets. My passion is to get clients the Best Possible Price whether buyer or selling. This is always my goal. I can help people buy and sell homes worldwide!

With over two decades of experience in real estate, negotiations, and marketing, Erich Sonnberger is a seasoned Realtor at Intero Real Estate Services, serving clients in the Bay Area and around the globe. Since 2004, Erich has been dedicated to guiding buyers and sellers through every step of the real estate process, leveraging his keen understanding of market dynamics and his passion for securing the best possible outcomes for his clients. Whether working with first-time homebuyers, seasoned investors, or international corporations, Erich’s goal remains the same: to deliver exceptional service and results.

Erich specializes in helping individuals and companies navigate the complexities of relocation, particularly those entering the U.S. market or transferring employees to the Bay Area. He partners with corporations, attorneys, bankers, CPAs, and HR professionals to ensure smooth transitions for employees, removing the stress of moving so they can focus on their careers. His global network and expertise in residential and commercial real estate make him a trusted resource for clients seeking to buy or sell property worldwide.

Before entering real estate, Erich held key roles at Oracle and eJigsaw, where he managed business development and product management initiatives, including international partner programs and web strategy. He holds a BS in International Business from San José State University.

Beyond his professional achievements, Erich is passionate about giving back to the community. For over 20 years, he volunteered as Head Coach for the Leukemia & Lymphoma Society’s Cycle and Triathlon teams, inspiring others to achieve their goals while supporting a worthy cause. He is currently the President of both the Peninsula Swiss Club and the United Swiss Societies of Northern California.