Ann Costelloe

Ann Costelloe is a professional with a diverse background, ranging from being a graduate of The Royal Ballet School to holding the position of Global Head of Brand and Community at The Gap Partnership, a renowned negotiation consultancy.

With a passion for brands and brand strategy cultivated at BBH (Bartle Bogle Hegarty), Ann has excelled in developing award-winning creative campaigns alongside inspirational colleagues.

Her tenure at The Gap Partnership has been marked by leading a dynamic team, spearheading global rebranding efforts, launching The Negotiation Society Magazine, and introducing The Negotiation Society online learning platform and digital community for negotiators.

Throughout her career, Ann has demonstrated a relentless pursuit of excellence blended with a spirit of enjoyment and humor, creating a balance between professional growth and personal fulfillment.

Ann holds educational qualifications from The Royal Ballet School and a MA Hons in History from the University of Cambridge, underpinning her versatile skill set and knowledge base.