His expertise is in the areas of bioprocess design, modeling and optimization for production of biofuels, and management of organic wastes and wastewater. Over the years he has acquired extensive experience in anaerobic digestion plant design, implementation, construction and operation,and the management of these projects from design to operation. Experience includes scale up from bench scale apparatuses to pilot and commercial scale systems, preparation of design documents, process flow diagrams, P&IDs, plant layout diagrams, and equipment list and suppliers. He has worked feedstocks like sugarbeets and its processing residues (tailings, spent pulp and molasses), food waste, dairy manure, organic fraction of municipal solid waste, brewery wastewater and sewage sludge.