Mr. Campbell also provides legal representation for non-profit professional and trade organizations and their for-profit subsidiaries, including counseling regarding taxation and tax exemption and antitrust matters. He is particularly experienced in land use law and the development approval process and represents landowners, developers and builders in the development process. He has been involved with the development of key legislation affecting the land development process and construction and has successfully handled several precedent-setting land use cases. He has been a lecturer for the Pennsylvania Bar Institute on land development issues.