Defining the Category and Driving Market Leadership

Catherine Picknell joins as Chief Marketing Officer, bringing more than 25 years of B2B and enterprise technology marketing leadership. Her career spans multiple PE-backed high-growth businesses, billion-dollar exits and IPOs, with senior roles at Causeway Technologies, Flexera/Snow Software and Apptio. Across these businesses she built and led marketing organisations across the UK, EMEA, Americas and APAC.
Catherine’s appointment is central to CSL’s ambition to drive awareness of the Critical Connectivity category – ensuring that customers, partners and prospects fully understand CSL’s capabilities and the value they can unlock as their connectivity needs grow. As the business expands its portfolio of managed IoT connectivity solutions into new sectors and geographies, her ability to translate complex capability into compelling market narrative will be pivotal.
Expanding Commercial Reach Across Global Markets

Simon Buckley joins as Sales Director Europe, LATAM & Asia, bringing deep commercial expertise in the IoT connectivity market. Most recently Director of IoT Sales at Tele2 IoT, Simon has spent his career building and scaling commercial relationships across the IoT sector. His appointment signals CSL’s ambition to accelerate its geographic reach and deepen its partner and customer relationships across Europe and into high-growth international markets.
Investing in People for Scale

Hannah Greehy joins as HR Director, taking overall responsibility for CSL’s People function at a pivotal moment in the company’s development. Prior to joining, Hannah served as HR Director EMEA at VaynerMedia and MiQ – a fellow ECI-backed business. Her experience scaling people functions will ensure that CSL has the right talent, in the right structure, to best serve CSL’s growing partner and customer ecosystem.
Ed Heale, CEO of CSL, commented: “Catherine, Simon and Hannah each bring outstanding expertise in their respective fields, and together they send a clear signal about where we’re headed. We’re building the team to match our and our customers’ ambitions – to be the definitive Critical Connectivity partner in the IoT space, delivering unique, differentiated value to our customers and partners globally. The breadth of talent and experience they bring is exactly what we need at this stage of our journey, and I’m delighted to welcome all three to the leadership team.”
Catherine Picknell commented: “CSL has already built a genuinely strong position in Critical Connectivity, and there’s a real opportunity to take that story further – to more customers, in more markets, solving more complex connectivity challenges as our world evolves – and with greater clarity about the unique value CSL delivers. I’m extremely energised to be joining at this stage of the journey and look forward to working with the team to build on the momentum already in place.”
Simon Buckley added: “CSL has an exceptional reputation in the IoT connectivity market and, having worked in this space for almost two decades, I’ve always had the utmost respect and admiration for the organisation. I’m joining at a genuinely exciting time; the business has the products, the partnerships and the ambition to become the partner of choice for managed IoT connectivity across Europe and beyond. With my depth of technical understanding of commercial deployments in the IoT space, I’m looking forward to working with our current and future customers and partners to unlock more value for their organisations.”
Hannah Greehy added: “I’m really excited to be joining CSL at such a dynamic point in its growth. The business has a strong reputation for innovation and doing right by its people, and I’m looking forward to working with the team to build on the fantastic foundations already in place – ensuring that our internal structure and culture puts our customers at the heart of everything we do.”
About CSL Group
CSL Group is the world’s leading provider of Critical Connectivity. Founded in 1996, CSL has spent three decades building the expertise, resilience and managed infrastructure that life, mission and business-critical IoT applications depend on. Today, CSL manages over three million connections across building security, healthcare, infrastructure, utilities and transport, delivering always-on, fully managed, multi-path IoT solutions at scale. Where other connectivity providers deliver a commodity, CSL delivers certainty: designing, deploying and managing secure, resilient solutions tailored to the environments where failure is not an option.
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