David Moskowitz, Michael Schweitzer, and Peter Hansen joined EcolSciences in 1986, 1993, and 2004, respectively, and have been key members of EcolSciences’ professional staff since that time. On January 1, 2024 they acquired the company from the prior ownership group and continue EcolSciences’ 50-year history of successfully serving many of our Country’s leading industries, corporations, developers, financial institutions, law firms, and public agencies with environmental due diligence, site investigation and remediation, wetlands delineation, land use permitting, and threatened and endangered species evaluations. David, Michael, and Peter subscribe to a business philosophy of being personally involved in the technical aspects of virtually every project, maintaining close relationships with our valued Clients, and fostering a positive and challenging working environment for their outstanding employees.