Sanjel Corporation is a specialized, privately owned global energy service company founded in 1982 by Don MacDonald, the company’s chairman. Sanjel employs approximately 3,300 people and has nine office locations operating in five countries. His son, Darin MacDonald, is the company’s president and chief executive, having worked at the business for 23 years. The two have equal financial control over the family’s holdings, which include energy businesses, real estate assets and capital and technology units. The Company's large-scale, international operations stretch across North America and overseas. Sanjel has team members in over 28 operating locations, eleven laboratories, ten regional maintenance facilities and seven driver training centers.