Join the Martinez Chamber of Commerce at our Business Mixer co-hosted by the Martinez Yacht Club and Zandonella Catering on Wednesday July 11th. Expand your network, meet our Chambers members, and build NEW connections. Enjoy delicious appetizers by Zandonella Catering, drinks will be available to purchase. There will be a raffle at the Mixer. To have your business name announced, please bring a raffle prize and your business card.