Our Team

  • Dale D’Alessio (USA)

    CEO

    Ex-VP of NVIDIA’s US Public Sector business, Dale has a significant background in establishing profitable technology companies. His responsibilities at DTS include all corporate operations.

  • Andrew Kelly (UK)

    Andrew Kelly (UK)

    ChiefTechnology Officer

    Andrew has pioneering expertise at the confluence of AI, Cloud, IoT, and Computational Fluid Dynamics (CFD). At DTS, he oversees product management, strategy, delivery, and partnerships.

  • Nick Heiliger (USA)

    Head of Technical Delivery

    Nick is a senior delivery leader & client partner with 15+ years’ experience in secure cloud, AI/ML, cybersecurity, and open-source development. Nick recently spent 2 years as Strategy Architect and Head of Delivery for key programs at DHS and CISA (US Cyber & Infrastructure Security Agency).

  • Jeff Pawlak (USA)

    Chief Revenue Officer

    Jeff is experienced and well-versed in Critical National Infrastructure. At DTS, he drives and oversees sales, marketing, and customer success, aligning strategies across teams to maximize revenue, accelerate growth, improve retention, and ensure sustainable business performance.

  • Brad Collier (UK)

    Business Development

    Brad has worked in security and intelligence innovation since 9/11, during which he established a powerful transatlantic network. At DTS, he leads global business development, forging strategic partnerships and channels to amplify company growth.

  • Giles Kyser Colonel, US Marine Corps (Retired) (USA)

    Federal Markets

    Giles is an exceptional public sector sales and business development leader who is widely known and respected across key Federal Agencies. He has transferred his military experience, training, and skills to the commercial world with demonstrable success.

  • Gareth Hughes (UK)

    Corporate Development

    Gareth has been raising corporate development capital and advising on sustainable business growth for over 4 decades. As a former senior insurance executive, he has a keen understanding of risk management and a first-class network in the finance & corporate worlds.

  • Beth Heider (USA)

    Head of Communications and Sustainability

    Beth spearheads sustainability discourse with thought leaders, decision-makers, regulators, and lawmakers, advocating for policies that drive positive environmental change and safety in the built environment.

  • Emily Durand (USA)

    Head of Analysis & Research

    With a strong background in Life Sciences, Emily directs analysis and research. Her insights drive strategic decisions, fostering innovation and ensuring the company remains competitive and adaptable in an evolving landscape.