About Maryann Misiolek
Maryann Misiolek is a real estate investment professional, industrial engineer, and finance manager based in Hummelstown and Hershey, Pennsylvania. She is the owner and operator of MarDav Enterprises, a real estate investment firm in Hummelstown, Pennsylvania. The business began in 2001 and was officially incorporated in 2007 by Misiolek and her husband, J. David Misiolek, who goes by Dave.
Through MarDav Enterprises, Misiolek focuses on the rehabilitation and renovation of residential properties and the management of rental housing across Central Pennsylvania. The firm acquires distressed properties, oversees renovation work, and maintains a portfolio of rentals. Misiolek also works with her sister, Trudy Stewart, a realtor, on property restoration and resale projects.
Misiolek graduated from Lower Dauphin High School in 1995. She earned a Bachelor’s Degree in Industrial Engineering from Lehigh University in 1999 and a Master’s Degree in Management Science in 2000. Her university recognitions include Iacocca Scholar, Presidential Scholar, and membership in Alpha Pi Mu and the Society of Women Engineers.
In addition to her professional work, Misiolek holds volunteer and community roles in the Harrisburg area. She serves as chairperson of Helping Hands at St. Ann Byzantine Catholic Church and is a member of the church’s finance council. Her volunteer history also includes Lower Dauphin Girls Youth Basketball, South Hanover Elementary School, and the Lower Dauphin Tennis Booster Club. She has also held a Six Sigma Green Belt certification.
Career Background
MarDav Enterprises, LLC
Education
Lehigh University
Lehigh University
Media
Press
Maryann Misiolek is an accomplished real estate investment professional, industrial engineer, and finance manager based in Hummelstown, Pennsylvania.
Real estate investor and community leader Maryann Misiolek, recently featured in an in-depth interview exploring her career and philosophy, is urging individuals and families to take simple, practical steps toward improving their neighbourhoods.
In the heart of Central Pennsylvania, Maryann Misiolek has spent more than two decades shaping communities one property at a time.
Central Pennsylvania business leader Maryann Misiolek, owner and operator of MarDav Enterprises, LLC, is encouraging individuals and families to take an active role in improving their own communities through local property investment, volunteerism, and financial responsibility.
Awards & Recognition
Iacocca Scholar, Lehigh University
Presidential Scholar, Lehigh University
Alpha Pi Mu (Industrial Engineering Honors Society), Lehigh University
Society of Women Engineers (SWE), Lehigh University
Licenses & Certifications
Six Sigma Green Belt
Boards & Memberships
Finance Council, Member
Charities & Volunteering
Helping Hands (St. Ann Byzantine Catholic Church), Chairperson (May 2023 – Present)
ST ANN’S BYZANTINE CATH. CHURCH, Philanthropy Chairperson (May 2023 – Present)
St. Ann Byzantine Catholic Church, Volunteer (Jan 2000 – Present)
Lower Dauphin Girls Youth Basketball, Volunteer/Director (Nov 2015 – Mar 2023)
South Hanover Elementary School, Education Volunteer (Sep 2011 – Jun 2021)
Lower Dauphin Tennis Booster Club, Secretary and fundraising volunteer (Sep 2023 – Present)
Ronald McDonald House, Volunteer
Lower Dauphin Girls Basketball, Concession Stand lead
Lower Dauphin Girls Tennis Booster Club, Secretary and founding member
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