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Meet Our Team

Louisa Jones, Risk & Insurance Manager

Mike Ubick, Assistant Director EH&S

Roberta Martoza
Director
209.932.2933

Louisa Jones
Risk & Insurance Manager
209.946.2783

Mike Ubick 
Assistant Director EH&S
209.946.7645

Lisette Cardenas, Risk Analyst

Thomas Campbell, Senior EH&S Tech


Lisette Cardenas
Senior Risk Analyst
209.946.3280

Thomas Campbell
Senior EH&S Tech
209.946.2296

Lorie Waters
 
Risk Analyst
209.946.7750

Kay Yang 
EH&S Specialist  
209.932.7735