A respected business development executive, Nathan has been a member and leader of a successful environmental technology business which services a wide range of clients within North, Central And South America Power, Refining, Petrochemical, Chemical, Waste Incineration, Cement, Stationary Engine, and Glass Industries. Nathan became a member of Haldor Topsoe, Inc. (HTI), the North American subsidiary of Haldor Topsoe, A/S, the leading supplier of heterogeneous catalyst and catalytic technology in the world for over 75 years in 1999. He was instrumental in developing the North American growth strategy for the DeNOx catalyst and technology division sales structure leading to an increase in overall revenue.In 2003, Nathan began handling large key North American market segments while guiding worldwide product and technology development leading to several changes in how both power and industrial selective catalytic reactor (SCR) are operated today. Nathan was named the Director of Environmental Catalyst and Technology for HTI in 2008. He has fostered the development of both the environmental catalyst and technology business into the leading supplier of environmental catalyst in North America. Nathan was honored with a life time achievement award by the power industry in March, 2017 and named President of Umicore Catalyst USA, LLC in November, 2017 after the purchase of the stationary environmental catalyst business by Umicore, A/S.