Healthcare MarketsPeople David Collyer takes over as sk:n chief commercial officer By Maria Davies - 2nd March 2022 FacebookTwitterPinterestWhatsAppLinkedin Trispan-owned cosmetic clinic group sk:n has appointed David Collyer as group chief commercial officer. Collyer has over twenty years’ experience of strategy and brand growth, including… You must be a HM Subscriber to view this content. Login » Subscribe Now »