Omnicom public relations group appoints kiersten zweibaum as global chief growth and marketing officer

New york, nov. 18, 2021 /prnewswire/ -- omnicom public relations group (oprg), a division of omnicom group's communications consultancy network (nyse: omc), today announced the appointment of kiersten zweibaum as global chief growth and marketing officer (cgmo). working with our roster of agencies, zweibaum will be responsible for expanding relationships with existing clients, identifying and securing new clients, and enhancing the oprg brand externally to attract both talent and clients alike.
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