Brian Pavlakovic
MANAGING DIRECTOR
Guided Ultrasonics Limited (GUL) was established in 1999 by members of a research team at Imperial College’s Mechanical Engineering Department and is now the global leader in guided wave pipe testing equipment, training, and services. Guided Wave Testing (GWT) has been pioneered by GUL since its incorporation, with the company playing a leading role in setting the standard for pipeline inspection and monitoring worldwide.
The quality of our people is the cornerstone of our continuing success. GUL brings together one of the world’s most experienced teams in Non‑Destructive Testing technologies. Our founding team continue to work actively in the business, with new colleagues joining to expand capacity, bring fresh perspectives, and support the continued development of our technology and services.
We stand out because we respond quickly, think practically, and understand the real needs of our clients.


MANAGING DIRECTOR


Brian is currently the Managing Director of GUL, having co-founded the company in 1998. He is responsible for the overall leadership, strategy, and direction of the company, alongside oversight of its core technologies and product portfolio.
He holds a BA, BS and MS in Engineering Science from Penn State University, and a PhD in Mechanical Engineering from Imperial College London. A recipient of the prestigious Marshall Scholarship award, he spent a brief period studying in Lyon, France. His doctoral research at Imperial focused on the theory of Leaky Guided Waves in NDT and led to the development of the Disperse software package, which he co-wrote with Professor Mike Lowe and continues to be commercialised by the university.
Brian has authored multiple patents relating to guided wave testing theory and equipment manufacture. He is Level 3 certified in guided wave testing. He continues to play a hands‑on role in the technical direction of the business, with particular involvement in guided wave software, electronics, and product development, ensuring that GUL’s technology remains at the forefront of the industry.
Outside of work, Brian enjoys outdoor activities including diving and skiing.
R&D DIRECTOR


OPERATIONS DIRECTOR


SALES & SERVICES DIRECTOR


DIRECTOR (GUL Americas)


David was a co-founder of the company in 1998. He holds a PhD in Mechanical Engineering from Imperial College London. His research at Imperial from 1987 addressed the exploitation of Lamb waves for the NDT of plate structures, followed by the pioneering foundational research on the guided wave testing of pipes. He has authored patents relating to guided wave testing equipment and was pivotal in the creation of the guided wave testing methodology, codes, standards and Level 3 certification. He has been a key driver in the global commercialisation of guided wave NDT and monitoring methods and widely recognised as a world leader in the industrial application of this technology.
David is a Director at GUL, supporting the company’s global activities with a particular focus on business development and client engagement, particularly across the Americas. He brings decades of experience in guided wave technology to support sales activities, strategic relationships, and the continued adoption of guided wave inspection and monitoring worldwide.
David enjoys football and follows his team avidly throughout the season. He also cycles, enjoys music, and values meeting people.
DIRECTOR (GUL Asia)


MANAGING DIRECTOR


Brian is currently the Managing Director of GUL, having co-founded the company in 1998. He is responsible for the overall leadership, strategy, and direction of the company, alongside oversight of its core technologies and product portfolio.
He holds a BA, BS and MS in Engineering Science from Penn State University, and a PhD in Mechanical Engineering from Imperial College London. A recipient of the prestigious Marshall Scholarship award, he spent a brief period studying in Lyon, France. His doctoral research at Imperial focused on the theory of Leaky Guided Waves in NDT and led to the development of the Disperse software package, which he co-wrote with Professor Mike Lowe and continues to be commercialised by the university.
Brian has authored multiple patents relating to guided wave testing theory and equipment manufacture. He is Level 3 certified in guided wave testing. He continues to play a hands‑on role in the technical direction of the business, with particular involvement in guided wave software, electronics, and product development, ensuring that GUL’s technology remains at the forefront of the industry.
Outside of work, Brian enjoys outdoor activities including diving and skiing.
Chairman


Non-executive Director


Non-Executive Director


Non-Executive Director


DIRECTOR (GUL Americas)


David was a co-founder of the company in 1998. He holds a PhD in Mechanical Engineering from Imperial College London. His research at Imperial from 1987 addressed the exploitation of Lamb waves for the NDT of plate structures, followed by the pioneering foundational research on the guided wave testing of pipes. He has authored patents relating to guided wave testing equipment and was pivotal in the creation of the guided wave testing methodology, codes, standards and Level 3 certification. He has been a key driver in the global commercialisation of guided wave NDT and monitoring methods and widely recognised as a world leader in the industrial application of this technology.
David is a Director at GUL, supporting the company’s global activities with a particular focus on business development and client engagement, particularly across the Americas. He brings decades of experience in guided wave technology to support sales activities, strategic relationships, and the continued adoption of guided wave inspection and monitoring worldwide.
David enjoys football and follows his team avidly throughout the season. He also cycles, enjoys music, and values meeting people.
DIRECTOR (GUL Asia)


SALES & SERVICES DIRECTOR


Distributor Manager


DIRECTOR (GUL Americas)


David was a co-founder of the company in 1998. He holds a PhD in Mechanical Engineering from Imperial College London. His research at Imperial from 1987 addressed the exploitation of Lamb waves for the NDT of plate structures, followed by the pioneering foundational research on the guided wave testing of pipes. He has authored patents relating to guided wave testing equipment and was pivotal in the creation of the guided wave testing methodology, codes, standards and Level 3 certification. He has been a key driver in the global commercialisation of guided wave NDT and monitoring methods and widely recognised as a world leader in the industrial application of this technology.
David is a Director at GUL, supporting the company’s global activities with a particular focus on business development and client engagement, particularly across the Americas. He brings decades of experience in guided wave technology to support sales activities, strategic relationships, and the continued adoption of guided wave inspection and monitoring worldwide.
David enjoys football and follows his team avidly throughout the season. He also cycles, enjoys music, and values meeting people.
DIRECTOR (GUL Asia)


SALES MANAGER (Key Accounts)


VP (Sales, GUL Americas)


Business Development Manager (SE Asia)


Training Coordinator


Senior Trainer


Trainer and Support Engineer


Trainer and Support Engineer


Trainer and Support Engineer


Trainer and Support Engineer


Business Support Engineer


Head of Client Services


Head of Monitoring Services


VP (Technical Support, GUL Americas)


Rental & Repair Administrator


Trainer and Support Engineer


Trainer and Support Engineer


Trainer and Support Engineer

