Barr Engineering and Environmental Science Canada Ltd. opened in Calgary, AB, in 2010
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Aklima Hossain, Larry Pearlstein, Nav Dhadli, and Kathryn Ryan join Barr

November 17, 2017

Barr adds a senior process engineer and a senior electrical engineer in Ann Arbor, a senior chemical engineer in Calgary, and a senior landscape architect in Minneapolis.

Senior process engineer Aklima Hossain, PE, joins Barr with almost 20 years of experience in conceptual and detailed design, project development, startup, and construction support. She has worked on projects involving natural-gas combined-cycle facilities, air pollution control, and power augmentation using reciprocating internal combustion engines.

Larry Pearlstein, PE, is a senior electrical engineer with more than 40 years of experience on projects involving voltage distribution and control, protective relaying, protective-device coordination and short-circuit studies, emergency power, and cathodic protection. He assists clients with projects for switchyards, substations, and renewable power sources.

Senior chemical engineer Nav Dhadli, P.Eng., joins Barr after more than 17 years with oil sands and mineral processing companies in Alberta, Canada. His areas of expertise include process engineering, technology development, and project management. Nav also has experience leading the practical application of technology from concept through commercialization.

Kathryn Ryan is a senior landscape architect with more than 30 years of experience in planning and design for parks and open spaces, transportation corridors, and bicycle and multi-use trails. She also works on projects involving stormwater management and shoreline stabilization.