Mario H. Romero

The American Institute of Chemical Engineers (AIChE) is a professional society with over 60,000 members in more than 110 countries. The private company is based in New York, NY, and has subsidiaries in the United States. AIChE offers various programs, including e-learning, webinars, and career advancement, to help chemical engineers at every career juncture bridge the skills gap created by the rush of technology, changing work styles, and unprecedented societal needs. Founded in 1908, AIChE is a focal point for information exchange on the frontiers of chemical engineering research in areas such as energy, sustainability, biological and environmental engineering, nanotechnology, and chemical plant safety and security.

Vexor Technology LLC engages in the provision of waste processing services for non-hazardous liquid and solid waste along with alternative energy solutions for waste generators via its engineered fuel. It offers Vexer engineered fuel, landfill, product destruction, recycling, and waste-to-energy solutions. The company was founded in 1999 and is headquartered in Medina, OH.

US Ecology Holdings, Inc. engages in the provision of industrial waste management and recycling services to commercial and government entities, including refineries and chemical production facilities, manufacturers, electric utilities, steel mills, medical and academic institutions, and waste brokers. It operates through the Environmental Services, and Field and Industrial Services segments. The Environmental Service segment provides a range of hazardous material management services including the transportation, recycling, treatment, and disposal of hazardous and non-hazardous waste at company-owned landfills, wastewater, and other treatment facilities. The Field and Industrial Services segment offers packaging and collection of hazardous waste and total waste management solutions at customer sites and through its 10-day storage facilities. The company was founded in 1952 and is headquartered in Boise, ID.

MMJ Industries, Inc. engages in the provision of transportation solutions specializing in waste disposal. It offers transfer station management, material handling, and purchasing. The company was founded by Craig Stafford in 1994 and is headquartered in Mableton, GA.

US Ecology Livonia, Inc. provides environmental management services. Its service solutions minimize waste volumes, reduce costs, and protect the environment. The company was founded by Michael Ferrantino Sr. in 1957 and is headquartered in Plymouth, MI.