Alvin is the Founder and Chief Executive Officer of Calsius Group, a recognised leader in providing cutting-edge security and risk management solutions. With over three decades of experience in defence and security, his career began in the Singapore Armed Forces, where he honed his expertise in strategic operations and complex project management. This culminated in his leadership of Singapore’s largest deployment to Afghanistan in 2010, a pivotal experience that shaped his deep understanding of security challenges and strategic decision-making.

Leveraging his military background and strategic acumen, Alvin founded Calsius Group, which has become renowned for its innovative control centre technologies and C4ISR solutions. His vision and leadership have propelled the company to the forefront of the industry, delivering comprehensive solutions to a global clientele. Alvin’s unwavering commitment to excellence and continuous improvement has fostered Calsius Group’s sustainable growth and industry recognition. He remains dedicated to advancing the fields of security and risk management, ensuring that Calsius Group consistently provides the most effective solutions to safeguard clients’ critical assets.

Ellen is a seasoned leader in the energy sector with over 25 years of experience in distribution, operations, mergers and acquisitions. As the Chief Executive of Union Energy Group, she has expertly navigated complex financial landscapes, crisis management and strategic growth initiatives to constantly reinvent the business. In her role at Calsius Group, she provides invaluable counsel to the Group Chief Executive, focusing on mergers and acquisitions, finance, and audit matters, leveraging her deep expertise to drive the company’s strategic objectives and operational excellence.

Rayne Lee serves as a highly accomplished Head, Customer Success, managing project managers and service delivery team to deliver exceptional results. Rayne’s career is marked by her innovative approach to project management and her unwavering commitment to client satisfaction. Her strategic vision and meticulous attention to detail have earned her a reputation as a reliable and effective leader. Rayne’s ability to foster strong relationships with clients and stakeholders has been pivotal in driving project success and customer satisfaction. In addition to her professional achievements, Rayne is a certified Project Management Professional (PMP) and a dedicated mentor to aspiring project managers.

Leading the Sales and Solutions team, Matthew is a seasoned professional with over 20 years of experience in the technology sector. His diverse background encompasses sales, project management, and solution development, equipping him with a deep understanding of both technical complexities and commercial strategies. This unique blend of expertise empowers Matthew to drive innovative solutions that not only meet but exceed client needs, all while consistently achieving significant sales growth. His leadership is instrumental in fostering a team culture that thrives on collaboration, creativity, and a results-oriented approach. Matthew’s strategic vision and proven track record make him an invaluable asset in guiding the company’s sales and solution initiatives to new heights.

Gerard heads Calsius’ Risk Analysis Centre. After serving in the

Singapore Armed Forces for 15 years in various command and staff roles including deployments to Afghanistan, he has been involved in disaster response, crisis management and field-based peacebuilding programming across international NGOs and the United Nations in varied international and regional contexts. Notably, he previously coordinated the UN’s humanitarian response in numerous major disasters in Papua New Guinea and led the design and field implementation of the UN’s first peacebuilding joint programme in the conflict-affected Highlands region of PNG.