Career Summary

Jeffery Kosiorek is a seasoned property manager who has recently joined Pfefferle as a residential property manager. With over 25 years of experience in commercial sales, regional management, and property management, Jeffery brings a wealth of knowledge and expertise to his new role.

Having developed strong relationships throughout the Fox River Valley area, Jeffery is committed to upholding the highest standards of integrity, honesty, customer service, and positive interactions with all stakeholders. He is excited to be part of a team that shares his vision of promoting strong community bonds through property management.

Although Jeffery has traveled extensively and visited 26 states, he is proud to call the Fox Valley his home. He was born and raised in Appleton and currently resides in the home he grew up in with his wife Melissa and their two Golden Retrievers. In his free time, Jeffery enjoys studying military history, working on woodworking projects, lending a hand to his neighbors and spending quality time with his family.