| Accounts Payable |
Accounts Payable |
Business Services |
925.756.1938 |
| Trevor Simpson |
Maintenance Manager |
Maintenance |
925.756.1918 |
| Murat Bozkurt |
Engineering Services Director/District Engineer |
Engineering Services |
925.756.1948 |
| Jungjoon Park |
Laboratory Manager |
Laboratory/ Pretreatment |
925.756.1915 |
| Vacant |
General Manager |
Administration |
925.756.1920 |
| Mark Koekemoer |
Resource Recovery Services Director |
Administration |
925.756.1972 |
| Michele Cook |
Human Resources & Risk Manager |
Human Resources |
925.756.1969 |
| Eka Ekanem |
Senior Accountant |
Business Services |
925.756.1978 |
| Joaquin Gonzalez |
Operations Manager |
Operations |
925.756.1971 |
| Todd Ravazza |
Safety Manager |
Resource Recovery Services |
925.756.1934 |
| Anika Lyons |
Finance Manager |
Business Services |
925.756.1924 |
| Vacant |
Human Resources Assistant |
Business Services |
925.756.1931 |
| Cecelia Nichols-Fritzler |
Office Manager/Secretary to the Board |
Administration |
925.756.1927 |
| Parcels Billing |
Parcels Billing |
Business Services |
925.756.1932 |
| Permits |
Permits |
Engineering Services |
925.568.2310 |
| Jeff Beckham |
Purchasing Supervisor |
Business Services |
925.756.1968 |
| Jason Piper |
Information Technology Manager |
Business Services |
925.756.1914 |
| Vacant |
Household Hazardous Waste |
Engineering Services, HHW |
925.756.1940 |
| Nick Steiner |
Operations Supervisor |
Operations |
925.756.1981 |
| Nitish Sharma |
Business Services Director |
Administration |
925.756.1935 |
| Eric Wise |
Maintenance Supervisor |
Maintenance |
925.756.1921 |
| Brian Thomas |
Interim General Manager |
Administration |
925.756.1928 |
| Thanh Vo |
Senior Engineer |
Engineering Services |
925.756.1949 |
| Sean Williams |
Senior Engineer |
Engineering Services |
925.756.1926 |
