Pex, the UK-based children's sock brand, has appointed David Hall to the newly-created position of business development manager to help spearhead the growth of the brand's recently launched children's and baby wear clothing ranges. Mr Hall brings over 40 years' experience of the children's wear and hosiery market to his new role and will focus on building the brand profile of the pex children's and baby wear offer to high street multiples and independents. He will also be responsible for further expanding sales of the children's and baby hosiery ranges.