By Jon Robinson Shares in vape and CBD products manufacturer Chill Brands have been suspended amid a number of ongoing investigations. The London-listed company announced in April that its chief executive, Callum Sommerton, had been suspended over “allegations around the use of inside information”. At the time the firm, which operates chill.com and manufactures tobacco alternatives including CBD pouches, said it had appointed law firm Fieldfisher to investigate the claims. Sommerton is a former Mishcon lawyer who became CEO of Chill Brands in April 2022. Chill Brands is also subject to investi…