Greg is the Principal of Rosenberg and Associates, with a consulting practice focused on sustainable development, permanently affordable housing, cohousing, community land trusts, and web development.
After helping found both the National Community Land Trust Network (U.S.) and the Community Land Trust Academy, Greg served as the first Director of the CLT Academy through 2011. Prior to coming to the CLT Network, he was the Executive Director of the Madison Area Community Land Trust (Madison, Wisconsin), where he was the lead developer for Troy Gardens, a nationally award-winning urban ecovillage project featuring a working farm, community gardens, a restored prairie, and a 30-unit mixed-income cohousing project.
Greg has developed curriculum and taught workshops across the US (and in the UK) on community land trusts, sustainable development, fair housing, property taxation, universal design, and urban agriculture. He is a faculty member of the Lincoln Institute of Land Policy and NeighborWorks America, and is a blogger for Shelterforce Magazine. Greg is licensed to practice law in the state of Wisconsin, and is a LEED Accredited Professional.