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TTI Consultancy, Design and Engineering Services in Ropes, Textiles and Marine systems
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Steve J Banfield Managing Director, TTI, Ltd.
  • H.N.C. Mechanical Engineering & Chemistry
  • Managing Director, TTI Ltd.
  • Formerly Large Rope Development Leader, Marlow Ropes Ltd.
  • Fibre rope development and testing.
    Rope and cable splicing. Rope jacketing systems. Specialist rope yarn testing.
Chris Berryman Associate Consultant, TTI, Ltd.
  • B. Sc. (Hons) Physics
  • Associate Consultant, TTI Ltd.
  • Formerly Design Manager, Marlow Ropes Ltd.
  • Synthetic fibre rope design, development and testing.

Kevin Black Director
  • M.Sc. Advanced Manufacturing Systems, H.N.C. Mechanical & Production Engineering.
  • Director, PROCADD Ltd. – Engineering Design Consultants
  • Principal Engineer – Conductor Protection Net, Kellogg Brown & Root (KBR), Azeri Project – Caspian Sea
  • Formerly Technical Manager, HMD Sealless Pumps Ltd – subsidiary of United Technology Corporation (UTC)
  • Design, Project Management, Manufacturing, Testing & Installation
Dr. Christopher J. Burgoyne
Martin Delaney Technical Director, Marine and Moorings
  • B.Tech. Civil and Structural Engineering
  • Technical Director (Marine and Moorings), TTI Ltd.
  • Formerly of Noble Denton and Global Maritime
  • Mooring system design and analysis, hydrodynamics, structures.
John F Flory Vice President, TTI, Inc
  • BSc Mechanical Engineering, Msc Engineering Mechanics, P.E.
  • Vice President, TTI Inc.
  • Formerly Engineering Associate, Exxon Research.
  • Mooring system analysis; synthetic fibre rope, chain, flexible cargo hoses.
John W S Hearle retired, Senior Consultant
  • MA ScD PhD Physics, FInstP FTI (Hon) CText
  • Director, Senior Consultant, former Chairman, TTI Ltd.
  • Professor Emeritus, Textile Technology. UMIST. UK
  • Mechanics of fibres and yarns; rope technology; fatigue studies; composite materials.
Roger E Hobbs Director
  • PhD, DSc (eng), FIStructE, FICE, C.Eng
  • Former Chairman, TTI Ltd.
  • Professor, Structural Engineering, Imperial College, London.
  • Wire rope analysis and testing; performance predictions; cable structures; fatigue testing.
Chris M Leech Director
  • PhD DSc Mechanical Engineering, FASME
  • Director, TTI Ltd.
  • Reader in Mechanical Engineering, UMIST, UK
  • Mathematical modelling of tension member systems, including rope and cable structures. Dynamic response of ballistic fabrics and composites.
Henry A McKenna President, TTI, Inc.
  • BSc Mechanical Engineering, P.E.
  • President, TTI Inc.
  • Formerly Vice President, Samson Ocean Systems.
  • Synthetic fibre ropes and fittings; mooring and net system design; winches; fenders, buoys.
Jeff Nichols Laboratory Manager and Associate Consultant
  • Optical Scanning Apparatus for Ropes[ OSCAR], acting as Co-ordinator for this EC-funded CRAFT Project
  • Long-Term Durability
  • Review of retirement criteria for hawsers
  • Forensic investigations of rope failures and associated marine accidents
  • Responsibility for testing at the TTI laboratory
  • Small-scale testing co-ordinator and full-scale test inspector for MMS JIP ‘Damage to Poyester Ropes’
  • Examination and testing of ropes in CBOS ‘DISH’ JIP
Nick O'Hear Chairman, TTI, Ltd.
  • BSc Electrical Engineering
  • Technical Director (Ropes and Cables), TTI Ltd.
  • Formerly Technical Director, JDR Cable Systems
  • Fiber ropes, fiber and wire reinforced electrical cables and umbilicals.
Alan T Ractliffe Director
  • MA PhD Civil Engineering, MICE FRINA
  • Director, TTI Ltd.
  • Formerly Senior Lecturer in Marine Technology, Newcastle University
  • Naval architecture, structural analysis, ship motions, modelling of marine systems, cable dynamics.
Dr. Isabel Ridge

Associate Consultant

  • PhD, MIMechE, FEANI (Eur Ing), MInstNDT, FRSA
  • Formerly Reading Rope Research and Casar Drahtseilwerk Saar
  • Wire rope analysis and testing; performance predictions; fatigue testing. forensic analysis, expert witness