About

Meet the Team

At CSL, we’re a team united by a passion for problem-solving, collaboration and always putting our customers first. We believe that the best work comes from sharing ideas, embracing each person’s strengths and of course having fun along the way.

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Leadership team

Ed Heale

Chief Executive Officer

Ed is responsible for the strategic direction and overall performance of CSL. Since joining in 2015, Ed has led CSL’s transformation from a UK-focussed alarm signalling company to a leading, global IoT connectivity provider.

We are a leading provider of Critical Connectivity, delivering resilient and secure solutions with best-in-class customer service to support Life Critical, Mission Critical, and Business Critical operations worldwide.

Ed Heale

Chief Executive Officer

Ed Heale

Jon Slupek

Chief Financial Officer

Jon has 10 years’ experience working in a senior finance role at CSL. He has supported the business’ growth through the last two private equity cycles. Jon has a rounded experience of finance and IoT having previously worked at BT, in commercial finance, and KPMG Consulting supporting large multinationals with finance transformations.

Jon Slupek

Chief Financial Officer

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Glenn Fishwick

Chief Technology Officer

Joining CSL in 2024, Glenn draws on his deep knowledge from his tenure at Radius, where he played a key role in advancing the company’s technological capabilities and strategy. With a career spanning the automotive, telecoms, financial services and technology sectors, he has a strong record of driving operational excellence and innovation in various senior leadership roles. As CTO at CSL, Glenn leads our technology strategy, enhancing the company’s portfolio of secure connectivity solutions across diverse sectors.

Glenn Fishwick

Chief Technology Officer

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Catherine Picknell

Cheif Marketing Officer

Catherine brings more than 25 years of B2B SaaS and enterprise technology marketing leadership to CSL, with a track record spanning multiple PE-backed high-growth businesses, billion-dollar exits and IPOs.

She has marketing leadership roles at Causeway Technologies, Flexera/Snow Software and Apptio, where she built and led marketing organisations across the UK, EMEA, Americas and APAC – including expansion into revenue operations and sales enablement.

At CSL, Catherine leads the global marketing function, with a focus on brand, demand generation and building the category position for critical IoT connectivity.

Catherine Picknell

Cheif Marketing Officer

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Hannah Greehy

HR Director

Hannah joined CSL as HR Director, bringing significant experience in leading international people functions. Prior to CSL, she was HR Director EMEA at VaynerMedia and MiQ, where she supported regional growth and scaled global HR operations within private equity-backed environments.

She is responsible for overseeing CSL’s HR strategy and supporting the continued development of its people and organisation.

 

Hannah Greehy

HR Director

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Jon Shipp

VP IoT

Jon joined CSL in 2015 and has over 25 years of experience in the M2M and IoT sectors, having held senior leadership roles at RAM Mobile Data, Transcomm and BT.

As Vice President of IoT, Jon leads CSL’s IoT strategy, driving the development and delivery of resilient, managed connectivity solutions for mission-critical applications. Working closely with network operators and technology partners, he builds strategic relationships that help customers benefit from secure, reliable and future-ready connectivity across a wide range of sectors.

Jon Shipp

VP IoT

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Tony Mann

Cheif Operations Officer

Tony joined CSL in 2013 and has built a strong track record overseeing global operations, service delivery, and operational performance, ensuring the organisation runs efficiently while maintaining the high levels of reliability and service that customers expect.

Working closely with the senior leadership team, he translates strategic priorities into operational delivery, driving efficiency, strengthening customer experience, and supporting the growth of CSL’s products, services and acquisitions as the business continues to expand in the IoT and critical connectivity market.

Tony Mann

Cheif Operations Officer

Join our vibrant, collaborative and innovative team today.

We are proudly powered by these talented individuals who bring fresh ideas to every work day.