LONDON, UK – OCTOBER 02, 2025 – Yondr Group, a leading global developer, owner and operator of hyperscale data centers announced key leadership transitions, with Paul Dillon moving from Chief Development Officer to Chief Commercial Officer (CCO) and Mark Blessing promoted from VP Corporate Development to Chief Investment Officer (CIO). 

In his remit as CCO, Dillon will continue to be responsible for deepening relationships with customers and ensuring Yondr remains a trusted partner. Blessing’s role as CIO will be vital in guiding Yondr’s expansion and ensuring sustainable growth.  

CEO of Yondr Group, Aaron Wangenheim said: “Paul Dillon’s leadership continues to be critical in ensuring that Yondr remains a partner of choice to our customers, while Mark’s promotion reflects his impressive investment insight and Yondr’s commitment to recognising the talent we have within our business. The expertise and knowledge they bring to their respective roles will be critical to Yondr’s success.” 

Paul Dillon, joined Yondr as Development Director in 2020, progressing to Chief Development Officer in 2023. During his time in the Development function, he played a pivotal role in the acquisition of Yondr’s tier 1 global pipeline. His CCO remit will see him continuing to lead customer solutions, marketing, leasing, energy, sustainability and utilities.  

Mark has been with Yondr since 2020, starting in the Development team and advancing to Vice President of Corporate Development in 2023. Blessing contributed significantly to Yondr’s acquisition earlier this year and has been instrumental in advancing the company’s investment and growth strategy. In his new role as CIO, he will oversee site acquisition, corporate development, investment strategy, and capital deployment, with responsibility for ensuring Yondr realises its long-term growth ambitions.   

“The changes we have implemented and the appointments we have made will ensure we have the structures, expertise and resource in place to scale our platform while continuing to deliver best-in-class solutions,” Wangenheim added. “This is a key moment in our evolution as a business as we continue to accelerate growth and deepen partnerships.” 

 

Media contacts 

Yondr Group
Louise Donkor
Marketing Communications Director
press@yondrgroup.com