Jack is the founding executive director of a boutique executive management advisory firm focused on healthy cities, Corporate Responsibility, environment and resource sustainability, safety & health @ work, and environmental protection. Jack is the PI for an ‘energy-water’ nexus project in Tulare County and a ‘urban forest management master plan’ for the City of Colton. Jack also co-founded the Friends of the Angeles Forest, a California Public Benefit Corporation dedicated to working with the diverse Southern California community on the Angeles National Forest and the San Gabriel Mountains National Monument. Jack is a former executive at Southern California Edison, where he led the Corporate EH&S and Sustainability functions. Jack is an Adjunct professor at UCLA Fielding School of Public Health, in the Epidemiology department. Jack serves on the Board of Sequoia Riverlands Trust, supporting agricultural and environmental conservation easements in the Southern San Joaquin Valley, Syzergy, the Global Technical Advisory Board for Lloyd’s Registry Quality Assurance, and the U.S. Centers for Disease Control Advisory Board for Occupational Health and Safety.