Mr. Dutta is a registered Professional Engineer (P.E.) who is fully engaged in water and environmental protection through his leadership in S&M Engineering, LLC (SNM), a Maryland Corporation. He worked as the lead engineer in a superfund site remediation project and various RCRA sites involving design and installation of landfill cover systems, planning and implementing exhumation of a radioactive waste site in a DoD facility. Mr. Dutta worked in developing regulations and guidance later at a national level while with the US EPA for 20 years. He designed an innovative well interception plan, based on the bathymetric profile of the seabed to successfully kill the 1.4m gal/day Deepwater Horizon oil spill (Macondo Well) in Aug 2010. Mr. Dutta most recent book Environmental Treatment Technologies for Municipal, Industrial and Medical Wastes, Remedial Scope and Efficacy, 2nd edition, Taylor & Francis (CRC Press), was published in September 2021.