About Horizon Technology Consulting

At Horizon Technology Consulting, we partner with clients to solve their most challenging problems, leveraging our expertise in regulated industries to ensure success from concept to mass production.

We are Horizon Technology Consulting

At Horizon TCL, we believe that every challenge is an opportunity to innovate. Founded by experienced consultants Donal Morrissey and Gergely Melis, our consultancy combines hands-on technical expertise with strategic leadership to deliver solutions that exceed expectations. From embedded systems to control design, we offer a full spectrum of engineering services tailored to your needs.

Our vision is to empower businesses by transforming ideas into tangible, impactful technology solutions.

Donal Morrissey

Donal Morrissey is a hands-on embedded software engineer and technology consultant with over 21 years of experience in delivering innovative solutions across industries, including medical devices, IoT, telecommunications, and automotive. Known for his meticulous approach to quality and process improvement, Donal has led numerous end-to-end product development projects in regulated environments, ensuring compliance with ISO 13485 and IEC 62304 standards.

Donal’s technical expertise spans embedded systems, real-time operating systems, Android development, and advanced AI/ML implementations. As a former principal consultant at PA Consulting, he has developed critical software for life-saving devices and cutting-edge industrial solutions. Beyond his technical acumen, Donal is a dedicated mentor and team leader, fostering collaborative environments that drive success.

When not engineering the next breakthrough, Donal enjoys spending time with his family, keeping fit and tinkering with motorcycles.

Gergely Melis

Gergely Melis brings over 23 years of engineering and technical leadership experience to the consultancy, with a specialization in regulated industries such as medical devices, automotive, and biotechnology. A multidisciplinary innovator, Gergely has designed complex systems that integrate software, electronics, and mechanical engineering, delivering transformative solutions from concept to mass production.

Gergely’s expertise includes advanced system architecture, firmware development, control systems design, and regulatory compliance. As a principal consultant at PA Consulting, he managed multi-million-dollar projects for global clients, leveraging his skills in prototyping and reverse engineering to exceed expectations. Known for his hands-on leadership style, Gergely bridges the gap between technical disciplines, ensuring cohesive and high-quality results.

Outside of work, Gergely enjoys running, playing percussion instruments, and salsa dancing.