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Peter Hogan
President/General Manager

As general operations manager, Mr. Hogan is responsible for the financial management, business development, quality assurance, and project management at Kleen Environmental. Mr. Hogan has a B.S. in Mechanical Engineering from University of Santa Clara. He has 20 years experience within the northwest's environmental industry.


Darin Perrollaz
Senior Project Manager

Mr. Perrollaz designs and implements physical/chemical profiles for designating hazardous wastes. Mr. Perrollaz specializes in developing comprehensive lab-packing and waste tracking programs for universities, medical laboratories, hospital pharmacies, and various research institutes. Mr. Perrollaz has a B.S. in Fisheries and Wildlife from Lake Superior State University in Michigan. Mr. Perrollaz has 13 years of industry experience. Prior to founding Kleen Environmental, Mr. Perrollaz obtained five years of industry experience in the capacity of 'Director of Environmental Services' and 'Manager of Corporate Health and Safety Policies.' As senior project manager, Mr. Perrollaz is certified as a HAZWOPER Course Instructor:

David Newman
Certified Industrial Hygienist

Mr. Newman is responsible for providing clients with comprehensive environmental and occupational health services.

Mr. Newman possesses the following fields of competence:
 Asbestos Survey
 Abatement Project Design
 Abatement Supervision
 Industrial & Environmental Audits
 Sound Level Survey
 Toxic Gas Monitoring
 Indoor Air Quality
 Air Pollution Control and Evaluation

Mr. Newman has 22 years of industry experience and a B.S. in Environmental Health form University of Washington and a M.S. in Environmental Engineering & Science form the University of Washington.

His professional Certificates consist of:
 American Board of Industrial Hygiene-Certified Industrial Hygienist, Certificate #3796
 Institute of Hazardous Materials Management-CHMM Certified
 National Registry of Environmental Professionals-Environmental Property Assessor
 Environmental Assessment Association-Certified Environmental Inspector


Michael Durrant
Project Manager / Field Chemist

Mr. Durrant specializes in all aspects of hazardous waste, including identification, handling, transportation and disposal under RCRA, TSCA and DOT regulations. His educational background includes experience in environmental compliance regulations, calculation methods, environmental biology, chemistry and toxicology. Mr. Durrant has a B.S. in Biochemistry from Western Washington University.

Professional Certificates Include:
 OSHA/WISHA 40/80 hour HAZWOPER
 OSHA Permit-Required Confined Space Entrant, Attendant and Authorizing Supervisor
 Class C Commercial Driver's License with HAZMAT endorsement
 ICC Certified - Underground Storage Tank Decommissioner
 First Aid/CPR Certified
 Continued Education in Indoor Air Quality (IAQ)
 AHERA Asbestos Building Inspector

Nathan Henson
Project Manager / Field Chemist

Mr. Henson specializes in all aspects of hazardous waste, including identification, handling, transportation and disposal under RCRA, TSCA and DOT regulations. His educational background includes experience in environmental compliance regulations, calculation methods, environmental biology, chemistry and toxicology. Mr. Henson has a B.S. in Chemistry from the College of Idaho.

Professional Certificates Include:
 OSHA/WISHA 40/80 hour HAZWOPER
 OSHA Permit-Required Confined Space Entrant, Attendant and Authorizing Supervisor
 ICC Certified - Underground Storage Tank Decommissioner
 First Aid/CPR Certified
 AHERA Asbestos Building Inspector


Lindsay B. Rice
Project Manager / Field Chemist

Ms. Rice specializes in all aspects of hazardous waste, including identification, handling, transportation and disposal under RCRA, TSCA and DOT regulations. His educational background includes experience in environmental compliance regulations, calculation methods, environmental biology, chemistry and toxicology. Ms Rice holds a BS in Biology from Seattle Univeristy.

Professional Certificates Include:
 OSHA/WISHA 40/80 hour HAZWOPER
 OSHA Permit-Required Confined Space Entrant, Attendant and Authorizing Supervisor
 First Aid/CPR

Ray Castillo
On-site Coordinator / HazTech II

Mr. Castillo oversees general field activities at the direction of project managers, assists with the selection of Personal Protective Equipment in conjunction with the safety officer. He directs on-site physical activities, maintains mechanical equipment and assists in directing confined space monitoring activities. Mr. Castillo has 22 years of experience within the hazardous waste industry.

Professional Certificates Include:
 OSHA/WISHA 40/80 hour HAZWOPER
 Class C Commercial Driver's License with HAZMAT endorsement
 First Aid/CPR


Micheal Parsons
HazTech II

Mr. Parsons participates in general field activities at the direction of project managers, assists with the selection of Personal Protective Equipment in conjunction with the safety officer. He directs on-site physical activities and maintains mechanical equipment. Mr. Parsons has 1 year of experience within the hazardous waste industry.

Professional Certificates Include:
 OSHA/WISHA 40/80 hour HAZWOPER
 Class C Commercial Driver's License with HAZMAT endorsement



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