Our Staff

Email one of our biologists directly, or call toll-free at 866-LAKE-MGT (866-525-3648).

Roy Carlson
Roy Carlson is a co-owner of Lake and Pond Solutions Co. and manages the southern WI office in Elkhorn.  He has a BS in Natural Resource Management from UW-Stevens Point.  Roy enjoys travel, boating and hunting.  Email: roy@lakeandpondsolutions.com

Matt Harp

Matt Harp
is a co-owner of LPS and manages the northern WI office in Greenville.  He has a BS in Water Resource Management/Biology from UW-Stevens Point.  Matt enjoys spending time with his wife and three kids at Lake Poygan. 
Email: matt@lakeandpondsolutions.com

Jeff Stelzer

Jeff Stelzer is VP of Operations and a senior field biologist who cares for our customers in the southeast WI area.  He has a BS in Watershed Management along with a Soil minor from UW-Stevens Point.  Jeff's interests include fishing, camping, and spending time with his family. 
Email: jeff@lakeandpondsolutions.com

Matt Folz


Matt Folz is a senior field biologist working from our Greenville office.  He has a BS in Fisheries/Water Resources from UW-Stevens Point.  Whether with bow and arrow or fishing rod, Matt spends much of his free time in pursuit of "the big one". 
Email: mattf@lakeandpondsolutions.com


Garrett Lyon

Garrett Lyon
is a field biologist working from our Elkhorn office. He has a BS in Fish/Water Resource Management along with a Soil minor from UW-Stevens Point. Garrett was previously an Aquatic Plant Management Specialist with the WI DNR.  He enjoys fishing, hunting and camping. 
Email: garrett@lakeandpondsolutions.com

Eric Rudzinski

Eric Rudzinski
is a field biologist for our Elkhorn office.  He graduated from UW-Platteville with a BS in Reclimation and Environmental Conservation after interning for us over the past four seasons.  Eric enjoys hunting, fishing, football, and basketball.  Email: eric@lakeandpondsolutions.com

Charles PattersonCharles Patterson is a field biologist for our Greenville office.  He graduated from UW-Stevens Point with a BS in Biology, Fisheries, and Water Resources.  Charles enjoys the company of family and friends while his hobbies include camping, fishing, and snowboarding.
Email: charles@lakeandpondsolutions.com

Sean Kollmer

Sean Kollmer is a field biologist for our Elkhorn office.  He has a BS in Biology with an emphasis on marine and freshwater ecology from UW-Whitewater.  His previous experience has provided him some great insight into the industry and includes:  a 2,4-D efficacy study for treatment of pennywort, a year abroad in Australia identifying and tracking invasive species, and a summer of DASH (Diver Assisted Suction Harvesting) on Lake Tomahawk.  Sean spends much of his time either in or around the water while scuba diving, travelling, or fishing.  Email: sean@lakeandpondsolutions.com

Kevin VanderlipKevin Vanderlip is a field biologist for our Elkhorn office.  He has a BS in Resource Management and Law Enforcement from UW-Stevens Point.  His previous experience includes a summer as a Park Ranger with the WDNR and invasive species management for a conservation district.  Kevin is an accomplished tournament bass fisherman who also enjoys waterfowl hunting and spending time with friends and family.
Email:  kevin@lakeandpondsolutions.com

Ellen Harp

Ellen Harp
is our office manager who keeps things running smoothly.  She spends her free time enjoying the company of her husband and three children.  Email: ellen@lakeandpondsolutions.com


Testimonials more...

"We've been very pleased with your service and thought the pond, under some really difficult circumstances, stayed clear and weed free all year.  We are happy with our healthy pond and look forward to working with you next year."
-Don H. - Private Pond Owner

Case Studies

Targeted Muck Reduction with Triton SRP (Sludge Reduction Pellets) - Study looking at the effect of targeted Triton SRP applications on a large stormwater pond in 2016.

*1st Place Award Winning Project*

Office Locations

N1025 Julius Dr.
Greenville, WI  54942
866-525-3648 (toll free)
920-757-9447 (local)
920-757-6533 (fax)

W4950 County Highway A
Elkhorn, WI  53121
866-525-3489 (toll free)
262-742-2600 (local)
262-742-3600 (fax)