Meet the team

The team behind the CALMFLOOR success story are the world’s leading experts in floor vibration control with decades of collective experience and academic research in vibration analysis, design, measurement and control. Together, we’ve pioneered and patented the single-most exciting development in active mass damping for the control of floor vibration in built structures ever brought to market.

paul reynolds

Paul Reynolds

CEO & Co-founder

Paul is a vibration control specialist with expertise in structural dynamics, vibration engineering, structural vibration control, human-induced vibration and vibration isolation. Previously a Professor at the Universities of Sheffield and Exeter, Paul has authored over 150 papers on vibration serviceability and control.

emma hudson

Emma Hudson

CTO & Co-founder

Emma is an active vibration control specialist with expertise in modal analysis structural vibration control and research and development. Emma has led the technical development of CALMFLOOR and supporting technologies including CALM Connect and CALM Sim.

Alex Pavic

Technical Consultant & Co-founder

Alex is a building floor vibration specialist with experience spanning 25 years and over 200 commercial and research projects. Alex is also Professor of Vibration Engineering at the University of Exeter.

James Brownjohn

Technical Consultant & Co-founder

James’ career has encompassed vibration serviceability and many notable engineering, monitoring and modelling roles. James is also principal investigator for three EPSRC-funded projects at the University of Exeter.

Chris Tester

Operations Manager

Chris has over 30 years’ experience in all aspects of operational management, including 5S, H&S, ISO certification and lean organisational management as well as independent consultancy expertise.

Chris Kirk

Global Business Development & Commercial Manager

Chris brings extensive experience in application technology sales, particularly within the construction sector. With a keen focus on driving sales growth, he plays a key role in supporting our agents and resellers, helping to accelerate our global sales reach.

Charlie Wreglesworth-Rendell

Client Development Manager

Charlie is the face of CALMFLOOR’s frontline sales operation. He’s responsible for reaching customers across market sectors who will benefit from a revolutionary, structural intervention-free resolution for their building vibration challenges.

Kobina Intsiful

Head of US Sales & Market Development

Kobina leads US market development, with a background in mechanical engineering and over a decade of experience in building performance. Having delivered 40M+ square feet of projects, he understands the challenges traditional vibration solutions create. He partners with design teams on new construction and retrofits to implement active vibration control as a more flexible, lower-impact alternative.

Yichao Ma

Design & Development Engineer

Yichao has undergraduate and Master’s degrees in Mechanical Engineering and is
highly-skilled in coding, CAD and project management. His engineering expertise is
integral to our creative team.

Angus Harding

Graduate Mechanical Engineer

Angus is a skilled mechanical engineer with hands-on experience across simulation, design, and development. He contributes to vibration simulation, prototyping and the continuous improvement of mechanical systems and software tools.

Azmat Bilal

Senior Electronics Engineer

Azmat has extensive experience in hardware product development and is responsible for the electronic design of our products, covering hardware architecture, testing and designing electronic sub-systems.

Ross Jones

Team Operations Coordinator

Ross is an invaluable support for our Sales, Marketing, Technical and Operations teams. With years of organisation experience in a range of market sectors, Ross is a welcome first point of contact and keeps our UK HQ offices running efficiently.