Ethan Lewkowicz, President
Prior to leading Machnic Accounting, Ethan founded and operated a full-service accounting and tax-focused financial operations firm serving real estate investors. His work included overseeing bookkeeping, tax coordination and planning, financial reporting, and advisory services to help clients stay compliant, optimize tax outcomes, and make informed financial decisions.
Ethan brings a client-first approach to firm leadership, with a strong focus on accuracy, responsiveness, and long-term relationships. He is actively involved in firm operations to ensure consistent service standards, strong internal controls, and the effective use of modern accounting technology to improve efficiency and client experience.
Ethan is excited to build on his prior experience and bring that same level of service and attention to detail to the firm. As President, he is committed to maintaining the firm’s high standards while continuing to invest in people, systems, and processes so clients feel confident, informed, and well-supported in all aspects of their accounting and tax needs.
Susan Landowski
Susan joined our team in 2020, when we acquired the neighboring accounting firm of her father, Robert Landowski & Associates. During his career, Susan worked closely with her father for 31 years, processing payrolls, bookkeeping and monthly tax filings, as well as individual tax preparation. Her extensive and eclectic educational background include a bachelor’s in microbiology from University of Illinois (Champaign Urbana), a master’s degree in business and finance from AIU, several grad classes at University of Illinois (Chicago) as well as a chef’s degree. Since Robert’s passing in October 2020, Susan has been an integral part of welcoming her dad’s clients into our office.
Susan is known for her ability to connect with and assist her clients, as well as her cheerful and positive disposition