The digital
revolution is here.

Debdas is the Joint Managing Director of Lummus Digital, the flagship, modern-age technology company of The Chatterjee Group transition and digitalization initiatives while continuing his leadership role in oil to chemicals projects.

Prior to these roles, Ujjal served as Vice President Technology for CLG and under his direction, CLG became a world leader in distillates and residue hydrocracking, delayed coking and the production of lube oil base stocks. In a career spanning nearly forty years in the refining and petrochemicals industry Ujjal has conceived of and commercialized many processes that have transformed the conversion of heavy oils including most of the world’s largest operating hydrocrackers, integrated residue and distillate hydrocracking, the LC-MAX process, and multiple processes in biofuels and shale oil upgrading. He is currently leading the crude the chemicals effort including the cutting edge TC2C process. He has 45 issued US patents in refining, petrochemicals biofuels and shale oil upgrading. Ujjal has been with Lummus since 1990 first working in petrochemicals and then as one of the founding members of CLG. Ujjal has worked on projects in over 50 countries and mentored many engineers

Ujjal Mukherjee is the Joint Managing Director of Lummus Digital. He also serves as Chief Technology Officer of Lummus Technology. He leads Lummus’ energy transition and digitalization initiatives while continuing his leadership role in oil to chemicals projects.

Prior to these roles, Ujjal served as Vice President Technology for CLG and under his direction, CLG became a world leader in distillates and residue hydrocracking, delayed coking and the production of lube oil base stocks. In a career spanning nearly forty years in the refining and petrochemicals industry Ujjal has conceived of and commercialized many processes that have transformed the conversion of heavy oils including most of the world’s largest operating hydrocrackers, integrated residue and distillate hydrocracking, the LC-MAX process, and multiple processes in biofuels and shale oil upgrading. He is currently leading the crude the chemicals effort including the cutting edge TC2C process. He has 45 issued US patents in refining, petrochemicals biofuels and shale oil upgrading. Ujjal has been with Lummus since 1990 first working in petrochemicals and then as one of the founding members of CLG. Ujjal has worked on projects in over 50 countries and mentored many engineers

Snehal Patel serves as the Interim CEO of Lummus Digital, adeptly integrating visionary leadership with extensive global experience withi transition and digitalization initiatives while continuing his leadership role in oil to chemicals projects.

Prior to these roles, Ujjal served as Vice President Technology for CLG and under his direction, CLG became a world leader in distillates and residue hydrocracking, delayed coking and the production of lube oil base stocks. In a career spanning nearly forty years in the refining and petrochemicals industry Ujjal has conceived of and commercialized many processes that have transformed the conversion of heavy oils including most of the world’s largest operating hydrocrackers, integrated residue and distillate hydrocracking, the LC-MAX process, and multiple processes in biofuels and shale oil upgrading. He is currently leading the crude the chemicals effort including the cutting edge TC2C process. He has 45 issued US patents in refining, petrochemicals biofuels and shale oil upgrading. Ujjal has been with Lummus since 1990 first working in petrochemicals and then as one of the founding members of CLG. Ujjal has worked on projects in over 50 countries and mentored many engineers

Ossama Tawfick serves as President – Commercial at Lummus Digital and is responsible for the Global Sales & Marketing functions transition and digitalization initiatives while continuing his leadership role in oil to chemicals projects.

Prior to these roles, Ujjal served as Vice President Technology for CLG and under his direction, CLG became a world leader in distillates and residue hydrocracking, delayed coking and the production of lube oil base stocks. In a career spanning nearly forty years in the refining and petrochemicals industry Ujjal has conceived of and commercialized many processes that have transformed the conversion of heavy oils including most of the world’s largest operating hydrocrackers, integrated residue and distillate hydrocracking, the LC-MAX process, and multiple processes in biofuels and shale oil upgrading. He is currently leading the crude the chemicals effort including the cutting edge TC2C process. He has 45 issued US patents in refining, petrochemicals biofuels and shale oil upgrading. Ujjal has been with Lummus since 1990 first working in petrochemicals and then as one of the founding members of CLG. Ujjal has worked on projects in over 50 countries and mentored many engineers

Amitabha currently heads Lummus Digital’s Solutions & Service Delivery as well as contributes to the various digital Group transition and digitalization initiatives while continuing his leadership role in oil to chemicals projects.

Prior to these roles, Ujjal served as Vice President Technology for CLG and under his direction, CLG became a world leader in distillates and residue hydrocracking, delayed coking and the production of lube oil base stocks. In a career spanning nearly forty years in the refining and petrochemicals industry Ujjal has conceived of and commercialized many processes that have transformed the conversion of heavy oils including most of the world’s largest operating hydrocrackers, integrated residue and distillate hydrocracking, the LC-MAX process, and multiple processes in biofuels and shale oil upgrading. He is currently leading the crude the chemicals effort including the cutting edge TC2C process. He has 45 issued US patents in refining, petrochemicals biofuels and shale oil upgrading. Ujjal has been with Lummus since 1990 first working in petrochemicals and then as one of the founding members of CLG. Ujjal has worked on projects in over 50 countries and mentored many engineers

Chancelor Williams serves as Chief Operating Officer for Lummus Digital, responsible for managing operations for the organization transition and digitalization initiatives while continuing his leadership role in oil to chemicals projects.

Prior to these roles, Ujjal served as Vice President Technology for CLG and under his direction, CLG became a world leader in distillates and residue hydrocracking, delayed coking and the production of lube oil base stocks. In a career spanning nearly forty years in the refining and petrochemicals industry Ujjal has conceived of and commercialized many processes that have transformed the conversion of heavy oils including most of the world’s largest operating hydrocrackers, integrated residue and distillate hydrocracking, the LC-MAX process, and multiple processes in biofuels and shale oil upgrading. He is currently leading the crude the chemicals effort including the cutting edge TC2C process. He has 45 issued US patents in refining, petrochemicals biofuels and shale oil upgrading. Ujjal has been with Lummus since 1990 first working in petrochemicals and then as one of the founding members of CLG. Ujjal has worked on projects in over 50 countries and mentored many engineers