Ynvisible Interactive Inc. announced the appointment of Brent Crawford as its new head of sales and marketing and Samuli Strömberg to the position of head of business development, smart labels.   Crawford takes responsibility for direct and channel sales for ynvisible’s proprietary printed electronic displays. He earlier held managerial positions in account management and large enterprise sales within Telus, and most recently in the position of senior business development manager for Toronto-b...