The Marshall G4 team  

Monozon. Marshall. Welch. 4th Generation Bay area real estate families join together as part of Marshall G4 Team to represent in the grand tradition of their grandparents.

To continue our leadership and legacy with innovative full service for today's modern clients.

The Marshall G4 Team

Let our family traditions help you create yours.

Joey Oliva

Broker | Partner Marshall G4 team First Grandson of Bob Marshall, founder, 1959

DRE 01936757

John Marshall

REALTOR | Partner Marshall G4 team Grandson of Bob Marshall, founder, 1959

DRE 02040161

Shannon Welch

Granddaughter of Joe Welch, legendary Peninsula Real Estate tycoon

DRE 02131031

Andrew Monozon

Grandson of Michael Monozon, founder of Bay Area Real Estate powerhouse Trotter-Vogel Realty

DRE 02154573
cell 650.303.1185

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1199 Broadway #5
Burlingame, CA, 94010, US

About us

Omarshall Inc. Real Estate and Property Management
683 Jenevein Ave, San Bruno, CA, 94066
Office Phone (650)873-6844

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