Our staff of trained and highly qualified professionals and paraprofessionals deliver comprehensive and knowledgeable financial and business advisory service, yet each specialize in particular areas of interest. We work as a team, combining our expertise to ensure that every decision is optimal, regardless of current economic conditions or immediate challenges in your industry.

Our Partners

Kathleen Wileczek

About Kathy


Kathy brings more than 25 years of experience in the practice of public accounting, including extensive work with clients in manufacturing, construction, real estate, technology, professional services, and not-for-profit entities. She works with business owners and executive directors to develop and support accounting, tax, and financial needs. She holds a BS in Accounting from St. Joseph's University.

She is a member of the American Institute of Certified Public Accountants and the Pennsylvania Institute of Certified Public Accountants.

A longtime West Chester resident, Kathy is actively involved in business and community events and the support of local non-profits. She currently serves on the boards of the Chester County Community Foundation, West Chester Downtown Foundation, and the Chester County Estate Planning Council, and is an active member of the Greater West Chester Chamber of Commerce. She is a former officer of the West Chester Business Improvement District and the Greater West Chester Chamber of Commerce.

Timothy Umbreit

About Tim

Founding Shareholder

Tim's passion for the challenging and ever-changing tax laws spurred him to found the firm in 1984, after earning his BS in Accounting from Clarion University and honing his skills at a large CPA firm in Wilmington, Delaware. The Chester County native's strong credentials developed from serving a network of private industry clients that span a full complement of businesses.

He is a member of the American Institute of Certified Public Accountants, the Pennsylvania Institute of Certified Public Accountants, and the Delaware Society of Certified Public Accountants, and recently earned his designation as a Chartered Global Management Accountant.

Tim has been active in various organizations, including the Kennett Park and Recreation Board (president and treasurer), Kennett Consolidated School Board of Education (treasurer), Kennett Square Lions Club, Kennett Symphony Orchestra Board of Directors (president and treasurer), Symphony Endowment Fund (treasurer) and the Kennett Ice Hockey Club (president).

Our Team

Carrie Maccari

Carrie Maccari

Heather Warfel

Heather Warfel, CPA

Jennifer Torrens

Jennifer Hill

Jennifer Torrens

Jennifer Torrens, CPA

Luba Cawley

Luba Cawley

MaryAnn Kelly

Maryann Kelly, EA

Tori Gilrane

Tori Gilrane, CPA

Xiawen (Wen) Li

Xiawen (Wen) Li, CPA

Yvonne Bartlett

Yvonne Bartlett, CPA

Autumn Steel

Autumn Steel

Kate Hoppenjans

Kate Hoppenjans