Our Team

Meet The Team

Get to know your local market experts

At SG Associates we understand that real estate is a local business. As our client, you'll be paired with the most qualified realtor for your exact market.

Sergio Gonzalez

Realtor

It’s no longer a secret. There’s a new team spirit in the 805 and it’s being led by SG Associates’ Sergio Gonzalez. A Southern California…

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Galen Callahan

Realtor

SG Associates’ co-founder, Galen Callahan is another 805 native, having grown up in beautiful Santa Barbara, California. Now, let this whirlwind mother of 5 small…

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Shirley Chen

Realtor

Shirley Chen is the one member of Team Sergio that is not a local by birth but by heart. Born in Hangzhou China, Shirley amassed…

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Ernest Yturriaga

Realtor

Ernest Yturriaga began his real estate career in 1998, learning every aspect of the business. In 2005, he received his real estate license, and began…

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Bonni Wolk

Realtor

Bio coming soon

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Kristine Lopez

Realtor

Southern California native, Kristine Lopez is able to provide her clients with excellent opportunities that exist in the Conejo Valley and Ventura real estate market….

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Victoria Beyer

Realtor

Victoria Beyer is a native of the Conejo Valley, making this idyllic community her specialty.  Growing up in Thousand Oaks and attending CVUSD, she went on…

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Kelly B. Kissman

Realtor

A seasoned REALTOR at SG Associates represents buyers and sellers throughout the Conejo and San Fernando Valleys to Malibu and beyond. She specializes in equestrian…

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Nancy Van Volkinburg

Realtor

Another native Californian, Nancy was raised in the Bay Area and moved with her husband to the Conejo Valley in 1996. Together, they raised six…

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Isaiah Bolton

Realtor

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Elsy Garcia

Realtor

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Alysha Zgrabik

Realtor

Alysha Zgrabik was born and raised in Thousand Oaks, is a huge animal lover and has a passion for soccer. With having a toddler and…

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Jacob Evans

Realtor

Jacob Evans is a Westlake Village resident and Realtor who is no newcomer to finding homes.  Having served as a Marine Corps Officer for the last…

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Annisa Hall

Client Concierge

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