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 - DRE #01360748

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 - DRE #01805211

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 - DRE #01973056

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 - DRE #01479009

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 - DRE #01323452

Bio coming soon

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Kristine Lopez

Realtor - DRE #02007004

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 - DRE #02092533

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 - DRE #01463859

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 - DRE #01291819

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 - DRE #02136939

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Alysha Zgrabik

Realtor - DRE #02136251

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 - DRE #02138660

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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Michael Crispino

Realtor - DRE #01707216

Michael grew up in New York City and moved to Los Angeles in 2004. Outside of Real Estate, Michael likes spending time with his family,…

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Monique Jelley

Realtor - DRE #01773444

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Arman Arami

Realtor - DRE #01782755

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Annisa Hall

Client Concierge

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Alyssa Stone

Office Manager

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