Cowell will oversee design and design management activities and work to ensure the design team has access to current industry trends, Jones Lang LaSalle announced Wednesday.
Richard Harris, Tetris managing director, said Tetris has operated in the U.K. and across mainland Europe over the past six years.
Harris added Cowell brings 21 years of industry experience to Tetris.
Cowell joins Tetris from London-based bluu solutions, where worked to identify and win major projects in London and surrounding regions.
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