Mark serves as Principal Emeritus at JHP, where his leadership and long-standing influence have helped shape the firm’s work in housing, commercial, mixed-use, and Transit Oriented Development environments. A steadfast advocate for thoughtful master planning, he has consistently emphasized the importance of projects contributing meaningfully to their broader urban and community context. Mark served as President of AIA Dallas and held multiple leadership roles with the Texas Society of Architects. He has represented JHP on the Transit Oriented Development Council at the Urban Land Institute and remains actively engaged in civic and urban redevelopment initiatives throughout Dallas.