John J.
Mehler

Bio

Jack is an attorney at MacDonald Illig with more than 40 years of experience representing businesses, financial institutions, developers, nonprofit organizations, and individuals in a wide range of legal matters. His practice focuses on general business matters, real estate, banking, financial transactions, and property tax litigation. Clients value Jack’s responsive approach, practical guidance, and commitment to delivering thoughtful legal solutions tailored to their goals.

Jack Helps Clients With:

• General business law matters
• Commercial real estate transactions
• Banking and financial transactions
• Real estate tax assessment appeals
• Property tax litigation
• Tax exemption matters
• Commercial development projects
• Real estate valuation disputes
• Representation of developers and financial institutions
• Business and nonprofit organizational matters

Jack regularly represents clients in property tax and valuation matters involving a wide range of commercial and institutional properties throughout western Pennsylvania.

Approach to Client Service

Jack approaches legal representation with a focus on responsiveness, efficiency, and practical problem-solving. He works closely with clients to understand their priorities, timelines, and budgets while developing strategies designed to support successful outcomes. Clients rely on his honest advice, attention to detail, and long-standing experience across business and real estate matters.

Experience and Professional Background

Jack has extensive experience representing public and private companies, banks, developers, nonprofit corporations, and individuals in transactional and litigation matters involving business operations, real estate, and finance.

His property tax litigation practice includes representing taxpayer-clients and developers in real estate tax assessment appeals and tax exemption cases involving properties such as:

• Marinas and waterfront shipping facilities
• Hospitals and senior living facilities
• Shopping centers and malls
• Industrial plants and warehouses
• Truck terminals
• Commercial and professional office buildings
• Corporate headquarters
• Hotels and hospitality properties

Professional Speaking and Publications

Jack has written numerous articles and is a frequent speaker before professional and peer groups on topics involving:

• Business law
• Real estate matters
• Appraisal practices
• Property tax litigation

His experience and practical insight have made him a trusted resource on complex real estate and valuation-related issues.