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Sirena Sosa launches The W Group in California’s Central Valley

Focused on brokerage and consulting in commercial real estate, Visalia native remakes the Witlatch Group
Sirena Sosa (The W Group)
Sirena Sosa (The W Group)
By Aarju Ghimire
CoStar Research
September 22, 2025 | 7:56 P.M.

Sirena Sosa, 30, has launched The W Group International, building on the four-decade legacy of The Whitlatch Group while bringing a fresh, modern approach to commercial real estate in California’s Central Valley.

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