Suthan Suthersan (10 June 1956 – 20 February 2017) was an environmental engineer; he served as the chief technical officer and executive vice president of Arcadis North America.
[2][3][4][5][6][7][8] Dr. Suthersan had his childhood education at the rural schools of Sri Lanka in Mankulam, Kodikamam, Valaichenai, Wattegama and Pesalai due to his father's career at Sri Lanka Railways.
[9] He entered the engineering faculty at the University of Peradeniya and went for his master's degree at the Asian Institute of Technology.
[9] He joined Clean Harbors in Boston, a pure hazardous waste handling and removal company, and then the Groundwater Technology Inc. at their corporate office in Norwood, Massachusetts.
There he had come under the guidance of David Miller; he introduced him to Steve Blake and both encouraged and enabled him to build the technical foundation to make Geraghty and Miller, which later became Arcadis North America.