Webster, who managed accounts such as Audi, Baileys, Woolworths and Birds Eye in London, will now handle the Johnnie Walker and British Airways accounts.
See, who joined from the same role at Y&R Singapore, has managed local and regional accounts for Sony Asia-Pacific, ABN Amro, Citibank and Lee Hwa Jewellery. At BBH, he will work on its Axe account and new business pitches.