Harrie has over 35 years experience in the green industry and possess a unique set of skills that have enabled him to be a success in the landscape and environmental business. His passion for nature and the outdoors has enabled him to be very successful in the business. He possess a keen and unique set of skills that have afforded him a great reputation in the field.
After working as an employee for several companies, he and his father established Technical Land Management in 1991. Being in the real estate business, his father recognized a need within the industry for services including land clearing, land management and acreage mowing. As a result of environmental issues and concerns of property owners, they became interested in wetland construction, wetland maintenance, water quality planting and invasive species eradication. He has attended several courses offered by the Wetland Training Institute and is well versed in Section 404 of the Clean Water Act.
In 1997, he established GreenWay Environmental Services a full service landscape company which he sold in 2008 to pursue an interest in a tree farm. It was at this time he created Greenmark Environmental to focus solely on providing environmental services. In 2012, his son, Clayton joined the team and today, Greenmark Environmental provides an array of services including landscape design, installation and maintenance as well as a full range of environmental services including wetland construction and maintenance, water quality planting and invasive species eradication.