Environmental Health Staff

Dan Koralewski

Dan Koralewski is responsible for establishments located between 90th Street (odd side) and 124th Street. Dan graduated in 1989 from the University of Wisconsin - Milwaukee with his B.S. in Zoology, and later went on to achieve his MHS from Pennsylvania State University College of Medicine in 2009.

Dan is currently an Environmental Coordinator and has been with the West Allis Health Department since 1989. Dan is a registered sanitarian (RS) with the State of Wisconsin. Additionally, Dan was an Adjunct Instructor at Marian University in Fond du Lac from 2009-2013.

Email Dan Koralewski

Dan’s Phone: 414-302-8655

Peter Feldhusen

Peter Feldhusen is responsible for the establishments between 71st Street (odd side) and 90st Street (even side),  Peter achieved his B.S. in Biological Sciences from Marquette University in 1982, and has held a variety of positions related to Environmental Health since.

Peter joined the West Allis Health Department in July of 2015. He is currently an Environmentalist Coordinator. Additionally, Peter is a Registered Sanitarian for the State of Wisconsin.

Email Peter Feldhusen

Peter’s Phone: 414-302-8653


Amy Lewis is responsible for the establishments from 70th street (odd side) east to the border of West Allis and all of the Village of West Milwaukee. She graduated from The University of Wisconsin - Stevens Point in 2000 with B.S. in Biology.

Amy has been in the Environmental Health sector since 2003, She achieved the title of Environmentalist in March of 2019. Amy is a Registered Environmental Health Specialist (REHS) with the National Environmental Health Association. 

Email Amy Lewis

Amy’s Phone: 414-302-8656