Our Team


Bill Korreck, President


Bill Korreck founded Global Environmental Engineering in 1992 and has over 30 years of experience in environmental consulting. In 2014 he founded Global Treatment Solutions. He oversees all engineering and consulting services and all contract negotiations and bid and proposal preparations for Global Environmental Engineering and Global Treatment Solutions. Mr. Korreck’s project experience includes consulting for the oil and gas industry, manufacturing facilities, underground storage tank sites, telecommunications tower sites and commercial real estate transactions. Mr. Korreck’s expertise includes evaluation and characterization of contaminated sites, recommendations of remediation techniques, interaction with regulatory agencies on behalf of the client, implementation of remediation plans and environmental regulatory compliance. Additionally, Mr. Korreck has provided expert witness testimony for numerous litigation issues that involved environmental issues or liability.

Education: University of Michigan, B.S. Environmental Engineering

Certifications: 40 Hour OSHA HAZWOPER, Enbridge Safety Orientation, SORA Training, LPS Safety Training


Alex Fancy, Project Manager


Alex Fancy joined Global in 2013 after graduating from Albion College with a bachelor’s degree in geology. He currently acts as Project Manager for Global Treatment Solutions where he is responsible for managing all aspects of wastewater treatment projects, groundwater and soil remediation system design and implementation including Air Sparge/ SVE systems and multi-phase extraction, and field services to include carbon change-outs and remediation system diagnoses and repair. Mr. Fancy’s prior project experience includes the oversight of a 9,000 gallon per minute water treatment system during the remediation of the 2010 Kalamazoo River oil spill where over 180 million gallons of water was discharged with 100% uptime and zero NPDES Permit violations during a 6-month dredging project. Mr. Fancy was also involved with the installation of spray on Geo-Seal® 40 mil membrane, vapor collection and mitigation system at a facility in Detroit, Michigan. Mr. Fancy worked with sub-contractors to ensure the job was completed in accordance with Environmental Protection Agency (EPA) and Michigan Department of Environmental Quality (MDEQ) regulations.

Education: Albion College, B.A. Geology

Certifications: 40 Hour OSHA HAZWOPER, Asbestos Building Inspector, 10 Hour OSHA Construction Safety and Health, Class B-2a and B-3b Industrial or Commercial Wastewater Treatment Plant Operator, Class A-1i Storm Water Management Operator, API Work Safe, LPS Safety Training, Class A Commercial Driver’s License




Darrell Pierce, Business Development/Sr. Project Manager


Darrell Pierce brings over 29 years of experience in the construction and remediation industries, Including extensive work with Water Filtration and Soil & Vapor Treatment Systems. He has been involved with a variety of Soil and Groundwater remediation projects including UST/AST removals, water filtration system installations, AS/SVE treatment system designs and installation, chemical injection systems and multi-phase treatment systems. Mr. Pierce has held a variety of positions that have included being a business owner, business development manager, project manager, estimator and electrician. Over the course of his career, her has estimated and supervised hundreds of construction, groundwater and soil remediation projects. He has worked with clients in private industries, engineering firms and local State and Federal regulatory agencies.

Certifications: Blood Borne Pathogen Training, Certified Forklift Operator, Confined Space Entrant, Attendant, and Entry Supervisor Training, CPR/First Aid Training, OSHA HAZWOPER 40-Hour Training, OSHA HAZWOPER 8-Hour Refresher, Underground Storage Tank Removal Experience, Supervisor/Management Training, Proficient in Contract Administration, Work and Project Schedule, Site Health and Safety, Schedule of Values and Cost Control, Explosives Training, Electrician



dsc_0269Field Service Technicians

The team at Global Treatment Solutions has over 20 years of experience prescribing carbon treatment plans for a variety of environmentally impacted sites. Our diverse knowledge base coupled with our stringent Health and Safety Plan allows us to eliminate risk and liability on job sites and provide our clients with peace of mind.

The field technician staff at Global Treatment Solutions includes geologists, fabricators, construction professionals, electricians, and carbon adsorption experts. Our technicians are committed to continually updating their training and education to provide the most comprehensive and thorough service in the industry.