INTERNATIONAL SOCIETY FOR TRENCHLESS TECHNOLOGY(THE)

Company number 02053569

61 officers / 57 resignations

DOWNEY, Declan Boyd, Dr

• Correspondence address: 3 Homefield, Nassington, Peterborough, United Kingdom, PE8 6EP
• Role (Active): Director
• Date of birth: May 1947
• Appointed on: 10 August 2017
• Nationality: British
• Country of residence: England
• Occupation: Civil Engineer

GOSATTI, Trevor Adriano

• Correspondence address: 8 Wolverton Road, Snitterfield, Stratford-Upon-Avon, England, CV37 0HB
• Role (Active): Director
• Date of birth: November 1961
• Appointed on: 26 March 2024
• Nationality: Australian,Italian
• Country of residence: Australia
• Occupation: Executive Director

KAUKONEN, Jari, Mr.

• Correspondence address: Wsp Finland Oy, Heikkilantie 7, Helsinki, Finland
• Role (Active): Director
• Date of birth: October 1953
• Appointed on: 1 January 2015
• Nationality: Finnish
• Country of residence: Finland
• Occupation: General Manager

SHOU, Keh Jian, Chair

• Correspondence address: 250 Kuo-Kuang Road, 250 Kuo-Kuang Road, Taichung, Taiwan
• Role (Active): Director
• Date of birth: July 1962
• Appointed on: 2 October 2022
• Nationality: Taiwanese
• Country of residence: Taiwan
• Occupation: Professor

CASTLE, John Michael

• Correspondence address: Hemmings Farm, Barton On The Heath, Gloucestershire, GL56 0PN
• Role (Resigned): Secretary
• Appointed on: 25 May 1998
• Resigned on: 1 June 2009
• Nationality: British

HEMPHILL, John Graham

• Correspondence address: 1201 North Nash Street, Apt 605, Arlington, Va, United States, 22209
• Role (Resigned): Secretary
• Appointed on: 1 June 2008
• Resigned on: 7 January 2019
• Nationality: Other
• Occupation: Manager

SUTRO, Jon Leopold, Colonel

• Correspondence address: East Peterley Manor, Great Missenden, Buckinghamshire, HP16 0HH
• Role (Resigned): Secretary
• Appointed before: 2 July 1991
• Resigned on: 10 June 1998
• Nationality: British

ARENDS, Gerard

• Correspondence address: Pylstaartpad 21, Voorschoten, 2251 Wt, The Netherlands
• Role (Resigned): Director
• Date of birth: December 1942
• Appointed on: 9 September 2001
• Resigned on: 2 June 2008
• Nationality: Dutch
• Occupation: Asc Prof

ARIARATNAM, Sam, Dr.

• Correspondence address: Sam Ariaratnam, 13663 East Geronimo Rd, Scottsdale, Usa
• Role (Resigned): Director
• Date of birth: October 1966
• Appointed on: 1 January 2015
• Resigned on: 4 May 2017
• Nationality: Usa
• Country of residence: Usa
• Occupation: Professor

ARIARATNAM, Samuel

• Correspondence address: 13663 E.Geronimo Road, Scottsdale, Arizona 85259, Usa
• Role (Resigned): Director
• Date of birth: October 1966
• Appointed on: 30 May 2008
• Resigned on: 31 December 2013
• Nationality: Canadian
• Country of residence: Usa
• Occupation: Professor

AUDOUIN, Michel Pierre Marie

• Correspondence address: 6 Parc De Bearn, Saint Cloud, France, F92210
• Role (Resigned): Director
• Date of birth: February 1936
• Appointed on: 1 July 1994
• Resigned on: 2 June 2008
• Nationality: French
• Occupation: Engineer

BANKS, Peter Alan

• Correspondence address: Thorns Villa, Greengriggs, Thorns Lane, Underbarrow Cumbria, LA8 8HF
• Role (Resigned): Director
• Date of birth: March 1930
• Appointed before: 2 July 1991
• Resigned on: 21 September 1997
• Nationality: British
• Occupation: Consultant - Acer Group Ltd

BARTOS, Sandor, Dr

• Correspondence address: Budapest Fo 68 I/128, 1127 Budapest, Hungary, FOREIGN
• Role (Resigned): Director
• Date of birth: June 1930
• Appointed on: 21 February 1998
• Resigned on: 15 October 2000
• Nationality: Hungarian
• Occupation: Company Director

BIELECKI, Rolf Hans Georg

• Correspondence address: In Der Koppel 21, Jesteburg, D21266 Germany, FOREIGN
• Role (Resigned): Director
• Date of birth: February 1932
• Appointed on: 11 January 1996
• Resigned on: 18 September 2005
• Nationality: German
• Occupation: Company Director

BOI, Enrico

• Correspondence address: Via Ravenna 15, 09045 Quartu S. Elena, 09045, Italy, Italy
• Role (Resigned): Director
• Date of birth: March 1968
• Appointed on: 31 July 2012
• Resigned on: 2 January 2023
• Nationality: Italian
• Country of residence: Italy
• Occupation: Director

BOI, Enrico

• Correspondence address: Via Ravenna 15, 09045 Quartu S. Elena, Elena, Italy
• Role (Resigned): Director
• Date of birth: March 1968
• Appointed on: 30 July 2012
• Resigned on: 29 August 2012
• Nationality: Italian
• Country of residence: Italy
• Occupation: Director

CHOI, Derek

• Correspondence address: 11a No.132-142 Tin Hall, Temple Road, Hong Kong, Prc
• Role (Resigned): Director
• Date of birth: December 1968
• Appointed on: 30 May 2008
• Resigned on: 17 October 2017
• Nationality: Chinese
• Country of residence: China
• Occupation: Director

COLLER, Philip John

• Correspondence address: 5370 Toscana Way, Apt H 315, San Diego, Usa, CA 92122
• Role (Resigned): Director
• Date of birth: June 1947
• Appointed on: 11 January 1996
• Resigned on: 21 February 1998
• Nationality: British
• Occupation: Civil Engineer

DOWNEY, Declan Boyd

• Correspondence address: Northwood House Station Road, Tilbrook, Huntingdon, Cambridgeshire, PE28 0JT
• Role (Resigned): Director
• Date of birth: May 1947
• Appointed on: 10 October 1999
• Resigned on: 1 September 2013
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Chairman Ukstt

DRABEK, Stanislav

• Correspondence address: Goncarenkova 30, Prague 4, 14700, Czech Rep, FOREIGN
• Role (Resigned): Director
• Date of birth: September 1943
• Appointed on: 10 October 1999
• Resigned on: 18 July 2011
• Nationality: Czech
• Country of residence: Czech Republic
• Occupation: Engineer

EISENHUT, Manfred

• Correspondence address: Schubertriiug 14, Vienna, 1010, Austria, FOREIGN
• Role (Resigned): Director
• Date of birth: August 1965
• Appointed on: 10 October 1999
• Resigned on: 31 December 2003
• Nationality: Austrian
• Occupation: Engineer

ESPOSTO, Feliciano, Doctor

• Correspondence address: Via Efsure 12, Terni, Italy, 001P6
• Role (Resigned): Director
• Date of birth: February 1939
• Appointed on: 10 October 1999
• Resigned on: 9 September 2001
• Nationality: Italian
• Occupation: Engineer

FISCHER, Gert Henning

• Correspondence address: Birthevej 8, Mordrup, Espergaerde, Denmark, DK3060
• Role (Resigned): Director
• Date of birth: June 1947
• Appointed on: 1 July 1994
• Resigned on: 18 September 2005
• Nationality: Danish
• Occupation: Managing Director For Copenhag

FLAXMAN, Edward Wasley

• Correspondence address: The Old School House, Cottisford, Brackley, Northants, NN13 5SW
• Role (Resigned): Director
• Date of birth: April 1928
• Appointed before: 2 July 1991
• Resigned on: 7 April 1998
• Nationality: British
• Occupation: Consultant - Binnie & Partners

FRASER, Richard

• Correspondence address: 4 Severn Hill, Fulwood, Preston, Lancashire, PR2 3RD
• Role (Resigned): Director
• Date of birth: June 1950
• Appointed on: 11 January 1996
• Resigned on: 21 February 1998
• Nationality: British
• Country of residence: United Kingdom
• Occupation: Company Director

GENDRE, Jean-Pascal

• Correspondence address: 20 Ch Des Fleurettes, Lausanne, Switzerland, CH 1007
• Role (Resigned): Director
• Date of birth: February 1962
• Appointed on: 1 July 1994
• Resigned on: 31 May 2004
• Nationality: Swiss
• Occupation: Civil Engineer

HALD, Gerda

• Correspondence address: Oluf Bagers Gade 27, 5000 Odense C, Odense, Denmark
• Role (Resigned): Director
• Date of birth: June 1959
• Appointed on: 31 July 2012
• Resigned on: 29 August 2012
• Nationality: Danish
• Country of residence: Denmark
• Occupation: Director

HALD, Gerda

• Correspondence address: Gerda Hald, Oluf Bagers Gade 27, 5000 Odense C, Denmark, Denmark
• Role (Resigned): Director
• Date of birth: June 1959
• Appointed on: 27 July 2012
• Resigned on: 1 January 2015
• Nationality: Danish
• Country of residence: Denmark
• Occupation: Director

HENNEVELD, Menno

• Correspondence address: 30 Stockdale Crescent, Wembley Downs, Western Australia, Australia, FOREIGN
• Role (Resigned): Director
• Date of birth: April 1946
• Appointed on: 1 July 1994
• Resigned on: 18 July 2011
• Nationality: Australian
• Country of residence: Australia
• Occupation: Director

HOELTERHOFF, Jens, Prof

• Correspondence address: Im Amseltal 2, Berlin, 13465, Germany
• Role (Resigned): Director
• Date of birth: March 1958
• Appointed on: 30 May 2008
• Resigned on: 1 August 2012
• Nationality: German
• Country of residence: Germany
• Occupation: Professor

HOWELL, Norman

• Correspondence address: Istt, 15 Belgrave Square, London, United Kingdom, SW1X 8PS
• Role (Resigned): Director
• Date of birth: February 1953
• Appointed on: 1 August 2012
• Resigned on: 29 August 2012
• Nationality: British
• Country of residence: England
• Occupation: Engineer

HOWELL, Norman

• Correspondence address: 3 Brooklands Drive, Garstang, Lancashire, United Kingdom, PR3 1QP
• Role (Resigned): Director
• Date of birth: February 1953
• Appointed on: 31 July 2012
• Resigned on: 1 September 2013
• Nationality: British
• Country of residence: England
• Occupation: Engineer

HÖELTERHOFF, Jens, Mr.

• Correspondence address: Gstt, Messedamm 22, Berlin, Germany, 14055
• Role (Resigned): Director
• Date of birth: March 1958
• Appointed on: 4 May 2017
• Resigned on: 17 October 2017
• Nationality: German
• Country of residence: Germany
• Occupation: Professor

ISAKOW, Mikko

• Correspondence address: Ratamontie 29, Kowvola, 45120, Finland
• Role (Resigned): Director
• Date of birth: January 1940
• Appointed on: 18 September 2005
• Resigned on: 1 August 2012
• Nationality: Finnish
• Country of residence: Finland
• Occupation: Manager

IZZARD, Matthew, Mr.

• Correspondence address: Ukstt, 70 Crispin Drive, ,, Bedford, Bedfordshire, Great Britain, MK41 7FS
• Role (Resigned): Director
• Date of birth: June 1972
• Appointed on: 4 May 2017
• Resigned on: 17 October 2017
• Nationality: United Kingdom
• Country of residence: United Kingdom
• Occupation: Engineer