DIRECTORS
Rowan Tucker - Remediation Services
Mr. Tucker is ERRG's Manager of Remediation Services responsible for remediation project oversight, health and safety, emergency response, and waste disposal coordination. Mr. Tucker has more than 12 years of experience in the environmental and hazardous waste management industry.
Randy Randall, CHMM, REA - Operations
Mr. Randall has a broad base of experience in the environmental field. His background includes extensive health and safety, site assessment, emergency response, and federal Superfund removal action project management experience. For several years Mr. Randall was a dedicated contractor to the U.S. Environmental Protection Agency in Region 9.
Cynthia A. Liu, P.E. - President
Ms.Liu is the company’s President, CEO and Engineering Manager responsible for project management and engineering oversight. She has more than 13 years of experience in the environmental and hazardous waste management industry. Ms. Liu has worked with clients and agencies in preparing remedial investigations, feasibility studies, ROD amendments, groundwater monitoring plans, work plans, closure plans, quality assurance project plans, and remedial action plans.
Gary DellaVecchia - Construction Services
Mr. DellaVecchia is ERRG's Manager of Construction Services and is well versed at implementing remedial actions at hazardous substance/waste sites. His experience includes landfill cap construction, surgical soil excavations and engineered fills, treatment system installations, systems operation and maintenance, and facility decontamination and decommissioning.
Les Sanderson - Field Operations
Mr. Sanderson has over 21 years of experience in the environmental and general construction industries. He has participated in more than 300 site cleanup projects including chemical spill response, facility decontamination and demolition, underground storage tanks, and soil and groundwater remediation services.
James Hudson - Finance and Accounting
Mr. Hudson is ERRG's Chief Financial Officer. He has over 18 years of experience managing financial and accounting functions at both environmental and non-environmental firms. Mr. Hudson is responsible for all audits, treasury functions, and compliance with CAS and FAR.
Brad Kordic - Business Development
Mr. Kordic is ERRG's Vice President of Business Development. He has over 25 years of experience in sales and marketing. During his career, he has helped small, medium and large companies all achieve revenue growth. He is familiar with federal, state/municipal, and commercial clients.
Brad Hall - San Francisco Regional Manager
Mr. Hall is a Senior Project Geologist and San Francisco Regional Manager. He has over 13 years of site assessment, remedial action, and information technology experience. Mr. Hall also serves as ERRG's Program Manager for several as-needed contracts including, the Coast Guard, San Francisco International Airport, San Francisco DPW and Corps of Engineers.
EXECUTIVE MANAGEMENT
John Hicks - Seattle Regional Manager
Mr. Hicks is ERRG's Seattle Regional Manager. He has over 25 years of experience in environmental and sediment chemistry, project management and litigation support. He has worked on RCRA, MTCA and CERCLA upland and aquatic sites. Mr. Hicks also serves as a Senior Project Scientist and ERRG's sediment specialist.
Anthony Talamantez - Southern California Business Development
Mr. Talamantez is ERRG's Southern California Business Development Manager. He has more than 15 years of experience in the environmental industry. His background includes conducting environmental assessments, removal and remedial actions, remedial designs, RI/FS's, program management and community relations. His experience also includes work along the US/Mexico border and within Mexico.
Doug Bielskis - Project Manager
Mr. Bielskis has over 10 years of experience as a project manager and senior engineer in the environmental industry. He has worked on environmental remediation projects under CERCLA, SARA, RCRA, and TSCA. Mr. Bielskis is currently responsible for managing multiple projects under ERRG's contracts with the Naval Facilities Engineering Command Southwest (NFECSW) in both Northern and Southern California.
John Stellar - Senior Project Manager
Mr. Stellar is a Registered Professional Geologist, Certified Engineering Geologist, and Certified Hydrogeologist with over 28 years of experience. His technical experience includes imagery analysis of multispectral data, detailed mapping , core drilling and logging, water pressure tests, geotechnicial sampling, and geophysical surveys.
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