DORIS Lau Kwan-cheung has been appointed managing director of Ogilvy & Mather Public Relations. Ms Lau was born in Hong Kong, and was educated here and in Taiwan and France. Her career spans more than 20 years, across almost all forms of media communications - English-and Chinese-language newspapers, periodicals, broadcasting for both RTHK and TVB, and promotional and PR activities. She was a director at Turner Spurrier-Rowland - now the Rowland Company - and most recently ran her own PR company for three years.