MJ Planning LLP is a recently established community planning firm based in New Jersey whose principals bring over two decades of experience of providing realistic and impactful planning solutions to clients. The firm’s founding partners, John Barree and McKinley Mertz, have provided expert planning services to clients across New Jersey, serving in urban centers, rural agricultural regions, coastal communities, suburban populations, and various settings in between. They have demonstrated success in addressing challenges throughout diverse environments and creating plans that integrate sustainability, functionality, and practical long-term solutions.

The principals’ work has been recognized at both State and national levels, with multiple award-winning plans that reflect commitment to excellence and innovation in the field of planning. The MJ Planning team is involved in all aspects of planning, including master plans, affordable housing, resiliency and sustainability planning, redevelopment studies and plans, GIS analysis, zoning and land use ordinance development, farmland and open space planning, expert reports and testimony, conceptual designs and illustrative concept preparation, as well as representation at planning and zoning boards.

MJ Planning LLP proudly serves both public and private clients, ensuring that the approach to each project is tailored to the specific needs of the client and broader community. The principals have been accepted as experts in the field of planning in front of planning and zoning boards, governing body, and the Superior Court of New Jersey. Mr. Barree has also been accepted as an expert witness before condemnation commissioners and in the United States District Court for the State of New Jersey.

Grounded in the Firm’s practical experience and understanding of New Jersey’s diverse communities, MJ Planning is committed to delivering planning solutions that address clients’ specific needs. The Firm prides itself on offering responsive and comprehensive service to all of its clients regardless of scale or scope.