Dan Hill has been in the Liner Business since 2005 and has been a valuable asset to the Northern Seal team. Dan has installed all types of liners in every application imaginable, he is very crafty at finding solutions for any containment requirement. Dan is an excellent team mate and leader and has 10 years of hands on experience.
Northern Seal is a distributor and installer of Geomembrane Liners. We have been providing solutions for containment problems since 1988. Whether its a specialized application or a standard installation, we can help. Northern Seal uses a double wedge fusion welding system as the primary method of field seams, along with extrusion welding.
Jeff Joslin is a graduate of the Univsity of TN, he spent 7 yrs working in the automotive for a tier 1 suppplier as a Matierals Manager. Jeff has been with Northern Seal 5 yrs in July and has a lot of hands on experience with our installation process, products, materials and safety programs. He leads our safety department and works directly with our customer requirements including; ISN, Pics, PEC, NCMS, First Advantage, site specific training, CPR, AED and 1st Aid. He also has monthly topics and safety tests.
Sandy Joslin created Northern Seal Inc. in 1988. Sandy is very involved in her local community as well as being a strong female business owner in the Oil and Gas Industry. She has been a member of Desk and Derrick for many years, along with our Northern Michigan Chapter of API, President of Rotary International, and on our local Trout Festival Board as the Treasurer. Recently, Northern Seal has become a member of the WBENC (National Womens Business Enterprise.)
We're Your Containment Solution Specialists
Sandy Joslin, Owner
Jennifer Joslin recieved her Associates Degree at Northwestern Michigan College in Business. After doing some traveling returned home and started working for Northern Seal in 2012. Primarily working on insurance, accounting & billing needs, and can also assist in the shop on the field.