Maria Tsierkezos is an award‑winning marketing and event leader known for her people‑centered approach, strategic vision and ability to drive transformative growth across the technology and events sectors. As Director of Client Growth and Marketing at Nteractive, Maria leads with empathy and energy, championing initiatives that deepen client relationships, strengthen brand presence, support venue‑sourcing partnerships and deliver measurable business results.

Previously, Maria served as Head of Partnership & Product Portfolio Marketing (Worldwide) at BT Business, where she led a global team of 20 and delivered B2B strategies with partners including Cisco, Microsoft, Apple, Samsung and Google. She launched award‑winning incentive events, delivered year‑on‑year partner‑funding growth and helped achieve significant revenue uplift across global product lines.

Maria has received multiple industry accolades, including the C&IT Corporate A‑List Winner and Incentive A‑List Winner awards, and she has served as a judge for the C&IT Agency Awards. Her experience spans partnership marketing, event strategy, commercial negotiation and organizational design.