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Meet The Team


Welcome to the David Lewis Group team page!

Industry leaders and real estate experts in the Bay Area we bring value to your home buying or home selling needs and you can have confidence in our ability to professionally represent you.

David Lewis


Team Leader, Seller’s Agent

David became a realtor in 2003. Prior to Real Estate David was a small business owner whose clientele included many Fortune 500 and 100 companies throughout Silicon Valley. He is a graduate of Long Beach State University and has been a resident of Santa Clara County for 22 years. He has been married to his wife, Margaret, for 26 years and has three children. In addition to spending time with his family, he enjoys coaching youth sports, weightlifting, jogging, and surfing.

(408) 833-9423
DRE# 01409243

Shannon Wagner


Buyers Specialist

Shannon takes pride in providing top-quality, detail-oriented attention and service to her clients.  She focuses on gaining a clear understanding of client's’ priorities, expectations, and goals, which allows her to provide personalized representation tailored to reaching each client’s objectives. Shannon is a lifelong resident of the South Bay Area and recognizes the wonderful attributes of life here in Silicon Valley. She grew up in Cupertino, graduated from San Jose State University and moved to Santa Cruz area shortly after getting married.  A few years later, Shannon and her husband, Dave, settled in Los Gatos to raise their family.

(408) 655-8010
DRE# 01998695

Kitty Costello


Buyer Specialist

Kitty brings a unique understanding of the relocation process to the David Lewis Group.  She has lived all over the country with her husband and two daughters and knows firsthand the stressors and logistics of a home sale, purchase and move.  Kitty has true empathy for the adjustments required to make such an involved change and is committed to remianing a great resource for clients well past the transaction.  She also brings a background in design and art.  Her clients benefit from her fresh perspective on house verses home and how to achieve the latter.  After settling in California several years ago, Kitty transitioned from a career in home design, flowers and event planning to real estate.  Her strong and efficient work ethic made the transition an easy one.  Real estate combines her passion for design with her gift for helping people through transitions.

(408) 628-2444
DRE# 01949089

Debbie Michels


Marketing Specialist

Debbie is the marketing pro behind the scenes.  She joined The David Lewis Group in 2010 and brings expertise and enthusiasm to the team's marketing activities.  She's an alumna of U.C. Irvine and spent her early career in high-tech communications with agencies and corporations.  Born and raised in San Jose, Debbie currently lives in Almaden with her husband of 20 years and their two sons.  She enjoys traveling, volunteering in the community, reading theater and watching her sons play sports.