Key Personnel

Management Staff 

 
Michael Yee, CHMM, REP, RS 
Manager 
In his over 24 years of environmental experience, Mr. Yee has enforced Washington State public health regulations, instructed graduate level public health courses, and managed projects throughout the Pacific involving such technologies as ultrafiltration, distillation, centrifugation, carbon absorption, chemical fixation/stabilization, incineration, low temperature thermal heat desorption, and bioremediation. His primary responsibilities include: preliminary assessments and site investigations; RCRA and TSCA facility audits, corrective actions, and closures; remedial investigations and feasibility studies; remedial actions, SPCC and NPDES preparations; conducting DOT/EPA/OSHA training classes; estimating; contract administration; and plan and program development. Mr. Yee received his Bachelor of Science in Environmental Health from the University of Washington and his Master of Public Health from the University of Hawaii. 
  
Gregory Perry 
Manager 
Mr. Perry possesses over 23 years of proven environmental management experience. He has successfully managed remedial activities at military bases throughout the Pacific, including Hawaii, Guam, Saipan, Kwajalein Atoll, and Johnston Island. His extensive environmental experience includes UST closures, RCRA waste management, and PCB transformer decommissionings for large corporations. His primary responsibilities include: ensuring worker health and safety; performing work in accordance with EPA/DOT/OSHA protocol; estimating; and maintaining project schedules and budgets. 
  
Brant Tanaka, CIE 
Manager 
Mr. Tanaka has over 19 years of environmental experience. His experiences include environmental enforcement for the Hawaii State Department of Health and environmental consulting for private, military, and local government agencies. His past projects include a wide range of environmental issues including managing stormwater runoff from agricultural facilities, closing and remediating solid waste facilities, acting as the health and safety officer for remediation and investigation projects, completing environmental audits of the Hawaii State airports, classifying soil conditions, and managing asbestos, lead, mold, and other industrial hygiene investigations. Mr. Tanaka received his Bachelor’s degree in Earth Science/Geology from the University of Washington and his graduate degree from the University of Hawaii.   
  

Damon Hamura 
Manager 
Mr. Hamura has over 15 years of environmental experience. His responsibilites include Phase I, II, and III environmental assessments and cleanups. He possesses vast experience in construction management, soil and groundwater investigations, free product recovery systems, bioremediation, statistical analysis, passive soil gas surveys, underground storage tank (UST) closures, global positioning system (GPS) instrumentation, CAD, spill prevention control and countermeasures plans (SPCC), and NPDES permitting. He has utilized his extensive knowledge of the Hawaii State Contingency Plan, UST Technical Guidance Manual, Hawaii Voluntary Response Program (VRP), EPA Data Quality Objective Process and Preliminary Remediation Goals to meet various government compliance requirements. Mr. Hamura graduated with a Bachelor’s degree in Civil Engineering from Loyola Marymount University