HALIFAX – DHX Brands, the dedicated brand-management and consumer-products arm of DHX Media, is expanding its team with three key hires across its LA and London offices.Kaisa Nieminen has been appointed senior brand manager for North America, based in the Los Angeles office and reporting to VP global brand management Tor Bushell in London. She joins the company from Mattel, where she managed a portfolio of children’s entertainment properties, and will lead brand and marketing initiatives in North America for Teletubbies, Twirlywoos and Yo Gabba Gabba! Dave Tovey has been named to the newly created role of business development manager,...