Emeritus Professor Ian Collins

Emeritus Professor Ian Collins

MA,PhD,FRSNZ,FIPENZ,FIMA


Education:

  1. MA and Ph D in Applied Mathematics, Cambridge, UK, Held positions at the UK Admiralty Research Laboratory and University of Manchester Institute of Science and Tecnhnology, before coming to Auckland in 1981.
  2. Biodata
  3. 1959 Open Foundation Scholarship, King’s College, Cambridge.
  4. 1962 1st Class Honours, B.A., in Mathematics, University of Cambridge (U.K.) - Proceeded to M.A. in 1965.
  5. 1962-65 Scientific Officer, Fluid Dynamics Division, Admiralty Research Laboratory, Teddington U.K.
  6. 1965-68 PhD. in Applied Mathematics, University of Cambridge.
  7. 1969-81 Lecturer/Senior Lecturer, Department of Mathematics, University of Manchester Institute of Science and Technology, Manchester, U.K.
  8. 1981 - Professor of Theoretical and Applied Mechanics, Department of Engineering Science, School of Engineering, University of Auckland, Auckland, New Zealand.
  9. 1981-91 Head of Department (two five year terms).
  10. 1993 - 98 Associate Dean of Engineering - Research and Postgraduate Matters.
  11. 1999 - 2000 Associate Dean of Engineering - International and Postgraduate Matters.
  12. 2000 -2003 Associate Dean of Engineering - International Matters
  13. 2006-2007 Associate Dean of Engineering – Research, Chair Faculty Research Committee.
  14. Visiting Appointments
  15. 1979 Visiting Scientist, United States Steel Corporation’s Research Laboratory, Monroeville, Pittsburgh, PA, U.S.A.(6 months).
  16. 1988 Visiting Fellow, Clare Hall College, Cambridge, U.K.(9 months).
  17. 1989 Visiting Professor, I.M.A., University of Minnesota, Minneapolis, U.S.A. (1 month).
  18. 1991/1994 Visiting Professor, Dept of Civil Engineering,University of Newcastle, Australia. ( 1 month /1 month).
  19. 1995 Dr Lee Visiting Research Fellowship, Christ Church,Oxford, U.K.(3 months).
  20. 1995 International Visiting Fellow, Whiting School of Engineering,Johns Hopkins University, Baltimore, U.S.A. (3 months).
  21. 1995 Minnesota Testing Systems Visiting Professor inGeomechanics, University of Minnesota, U.S.A.( 3 months).
  22. 1996 Visiting Professor, Dept of Civil Engineering,University of Sydney ( 2 months).
  23. 1999/2000 Visiting Professor, School of Engineering, Kyushu University, Japan (4 months)
  24. 2000 Visiting Professor Tsinghua University, Beijing, PR China (2 months)
  25. 2003 Overseas Fellow, Churchill College, Cambridge.(3 months)
  26. 2004 Visiting Professor, University of Nottingham, UK (2 months)
  27. Awards
  28. 2003Institute of Civil Engineers (ICE), The James Watt Medal
  29. 2004Institute of Civil Engineers (ICE), The Crampton Award
  30. 2005Institute of Civil Engineers (ICE),The Geotechnical Research Medal
  31. Membership of Professional Bodies
  32. Fellow of the Royal Society of New Zealand
  33. Fellow of the Institute of Mathematics and its Applications ( U.K.).
  34. Fellow of the Institution of Professional Engineers of New Zealand.
  35. Member of the American Society of Mechanical Engineers.
  36. Member of the American Society of Civil Engineers.
  37. Member of the New Zealand Geomechanics Society.
  38. Member of the International Association of Computer Methods and Advances in Geomechanics.
  39. Member IUTAM Congress Committee (1984 - 1992 )
  40. Member Advisory Board - International Journal of Mechanical Sciences.
  41. Member Refereeing Panel for a number of international journals ,including: Wear, J. Mech Phys Solids, Int. J. Num. Anal. Methods Geomechanics, J. Water Resources, Geotechnique, Proceedings of the Royal Society, Proceedings American Society of Civil Engineers, Proceedings American Society of Mechanical Engineers, International Journal of Solids and Structures, Engineering Geology.
  42. Membership of University Committees
  43. Research Committee 1996 -1998, 2006-7.
  44. Postgraduate Committee 1997 -2000
  45. International Committee 1997 -2002

Current Research Interests

The thermomechanical foundations of solid mechanics, Development of constitutive theories for geomaterials, Analysis of instabilities in geomaterials, Shakedown analysis and design of pavements (roads), Mathematical modeling of in situ testing procedures in geotechnical engineering, Mathematical modeling of manufacturing processes for thermoplastic composites and metals.



LIST OF PUBLICATIONS (Since 1990)

Journal papers

 

KONG, L. and COLLINS, I.F.2008 Thermomechanical approach to modeling constitutive behaviors of geomaterials. (in Chinese) Yanue Lixue / Rock and Soil Mechanics, 29, 7, 1732-1740.

 

MUHUNTHAN, B and COLLINS, I.F. 2008 Interlocking and peak and design strengths. Discussion on paper by A.N.Schofield. Geotechnique, 58, No 6, 528-530.

 

EINEV, I and COLLINS I. F. 2008. A thermomechanical framework of plasticity based on probabilistic micromechanics. Journal of Mechanics of Materials and Structures, 3, No 5,867-892.

 

COLLINS, I.F., MUHUNTHAN, B. TAI, A.T.T. and PENDER, M. J. 2007.The concept of a ‘Reynolds-Taylor state’ and the mechanics of sand. Geotechnique, 57, No5, 437-447.

 

JIDONG ZHAO, DAICHAO SHENG, and IAN F. COLLINS 2006, Thermomechanical formulation of strain gradient plasticity for geomaterials. J, Mechanics of Materials and Structures 1, No 5 837-863.

COLLINS, I.F. 2005, Elastic/plastic models for soils and sands. Int.J.Mech Sci. 47, 493-508.

COLLINS, I.F. 2005, The concept of stored plastic work or frozen elastic energy in soil mechanics. Geotechnique 55, No 5, 373-382. (Awarded the Geotechnical Research Medal for 2006, by the British Institution of Civil Engineers (ICE).)

BOULBIBANE, M., COLLINS,I.F., PONTER, A.R.S. and WEICHERT, D.2005, Shakedown of unbound pavements. Road Materials and Pavement Design, 6, No 1, 81-96.
 
COLLINS, I.F. 2003, A systematic procedure for constructing three-dimensional critical state models. Int.  J. Solids  Structures  40, 4379-4397.

COLLINS, I.F. and MUHUNTHAN ,B. 2003 On the relationship between stress- dilatancy, anisotropy and plastic dissipation for granular materials Geotechnique 53, No 7, 611-618.
(Awarded the Crampton Award for 2004, by the British Institution of Civil Engineers(ICE))

COLLINS, I.F. and HILDER, T. 2002 A theoretical framework for elastic/plastic constitutive models for triaxial  tests. Int. J. Num. Anal. Meth. Geomechanics. 26, 1313-1347.

COLLINS, I.F. 2002, Associated and non-associated aspects of the constitutive laws for coupled elastic/plastic materials. ASCE, Int. J. Geomechanics, 2, 259-267.  [ Discussion of Correspondence with A.M. PUZRIN and I. EINAV, 2003, 3, 129-131]

COLLINS I.F. and KELLY, P.A. 2002, A thermomechanical analysis of a family of soil models. Geotechnique, 52, No 7, 507-518.(Awarded the James Watt Medal for 2003, by the British Institution of Civil Engineers(ICE))  [ Discussion of Correspondence with A. SCHOFIELD and A.VATSALA, 2003, 53, No 6, 606-609]

HASHIGUCHI, K and COLLINS, I. F. 2001, Stress rate elastic stretching relations in elastoplastic constitutive equations for soils. Soils and Foundations (Japanese Geotechnical Society) 41, No 2, 77-87.

BOULBIBANE, M., COLLINS, I. F., WEICHERT,D. and RAAD, L.2000 Shakedown analysis of anisotropic asphalt concrete pavements with clay subgrade. Can.Geotech. J. 37, 882-889.

COLLINS, I.F. and BOULBIBANE, M. 2000 Geomechanical analysis of unbound pavements based on shakedown theory. ASCE, J. Geotechnical and Geoenvironmental
Engineering, 126,No 1 50 –59.

YU, H-S. and COLLINS,I.F. 1998 Analysis of self-boring pressuremeter tests in overconsolidated clay. Geotechnique, 48, 689-693.

ZHENG, Q-S and COLLINS, I.F. 1998 The relationship between damage variables and their evolution laws and micro-structural and physical
properties. Proceedings of the Royal Society Ser. A. 454, 1469-1498.

COLLINS, I.F. and HOULSBY,G.T. 1997 Application of thermomechanical principles to the modelling of geotechnical materials. Proceedings of the Royal Society, Series A
453, 1975-2001.

YU,H.S., SCHNAID,F. and COLLINS,I.F.1996  Interpretatation of the cone pressuremeter test in sands.  ASCE. J.Geotechnical Engineering. 122, 623-632.

COLLINS, I.F.and YU,H.S. 1996 Undrained cavity expansions in critical state soils.Int. J. Numerical and Analytical Methods in Geomechanics. 20, 489-516.

CHRISTIE,R., COLLINS, I.F. & BHATTACHARYYA, D. 1995 Out-of-plane buckling of fibre-reinforced sheets under homogeneous biaxial conditions.
ASME J. Appl. Mech., 62, 834-840

MARTIN, T.A., BHATTACHARYYA, D. and COLLINS, I.F.1995 Bending of fibre reinforced thermoplastic sheets. Composites Manufacturing, 6, 177-187.

ANDERSON, I. and COLLINS, I.F.1995 Stress distributions in discrete and blended coated solids under normal and sliding contact ,Wear 185, 23-33.

ALLEN,J.D.,COLLINS,I.F.& LOWE,P.G.1994, Limit Analysis of Plates and Isoperimetric Inequalities. Philosophical Transactions of the Royal Society , London A 347, 113-137.

COLLINS, I. F. and  STIMPSON,J.R. 1994, Similarity solutions for drained and undrained cavity expansions in soils. Géotechnique 44, 21-34.

COLLINS, I. F., ANPING WANG & SAUNDERS, L  1993,Shakedown in layered pavements under moving surface loads. Int. J. Numerical and Analytical Methods in Geomechanics.17,165-174.

COLLINS,I.F.,ANPING WANG & SAUNDERS,L 1993, Shakedown Theory and the design of unbound pavements. Road and Transport Research. 2, 28-39.

COLLINS,I.F.,PENDER,M.J.&WANG YAN.1992,Cavity expansion in sands under drained loading conditions. Int. J. Numerical and Analytical Methods
in Geomechanics.16,3-23.

COLLINS, I.F., 1990, Plane Strain Characteristics Theory for Soils and Granular Materials with Density Dependent Yield Criteria. J. Mech.Phys. Solids,38, 1-25.

COLLINS, I.F., 1990, The Nature of Stress and Velocity Characteristics for Critical Stress States, Géotechnique, 40, 125-129.


Book Chapters

COLLINS, I. F.2007 Modelling the behaviour of soils and granular materials. Reviews in Geomechanics, Ed: J Malik, V, Prusa, and K.R. Rajagopal Jindrich Necas Center for Mathematical Modeling, Lecture Notes, Vol 3, matfyzpress. Charles University, Prague, Czech Republic, 103-130.


COLLINS, I. F. and TAI, A.T.T. 2006 Energy Methods for Constitutive Modelling in Geomechanics, Modern Trends in Geomechanics, ed Wu,W. and Yu, H-S., Springer, Berlin, 3-15.[word]

COLLINS, I.F. and EINAV, I. 2005 On the Validity of Elastic/Plastic Decompositions in Soil Mechanics. Proceedings of the Symposium on Elastoplasticity for Professor K. Hashiguchi Retirement Anniversary. Kyushu University, Japan, Feb 28, 2005 ed: T. Tanaka and T. Okayasu (invited contribution) 193-200

COLLINS, I. F. 2002. A thermomechanical approach to the formulation of constitutive laws for granular materials,  Applied  Mechanics, Progress and Applications, ed. Zhang. Tong and Gal. World Scientific Press 81-86.

COLLINS, I. F. and BOULBIBANE, M. 2000. Shakedown under moving loads with applications to pavement design and wear. Developments in Theoretical Geomechanics, (The J. Booker Memorial Volume), 655-674, ed D. Smith and J. Carter, Balkema, Rotterdam.

BOULBIBANE, M, and COLLINS, I.F. 2000,Application of the kinematic shakedown theorem to pavement design. Inelastic Analysis of Structures under Variable Loads Theory and Engineering Applications ,edited by: Dieter Weichert and Giulio Maier, Kluwer Academic Publishers, Dordrecht, 365-380.

COLLINS,I.F.& WANG YAN, 1992 Similarity solutions for the quasi-static expansion of cavities in frictional materials. The V.V. Novozhilov 80th Anniversary Volume .ed by N. C .Solomenko,
Shipbuilding Publishers, St .Petersburg, 142-147.

COLLINS, I.F., 1991, On the Theory of Plane Strain Deformations of Critical State Models of Sand. Advances in Continuum Mechanics (The H. Lippman Anniversary Volume), ed. by O. Brüller,
V. Mannl, J. Najar, Springer-Verlag, Berlin, 159-167.

COLLINS, I.F., 1990, The Mathematical Structure of the Equations for Quasi-Static Plane Strain Deformation of Granular Material, Two Phase Flows and Waves, ed. by D. D. Joseph and D. G. Schaeffer, I.M.A. Vol.in Mathematics and its Applications, Springer-Verlag, 26, 30-44.

Refereed Conference papers


COLLINS, I.F., Bai,Qu and Wang Siyin. 2008 Modeling the Granular nature of Soils. !2th International Conference of IACMAG, Goa India, 869-876.

COLLINS, I.F. and TAI, A. 2005, What has thermomechnics to offer geomechanics? Proceedings of 11th International Conference on Computer Methods and Advances in Geomechanics, Ed. G. Barla and M. Barla, Torino, Italy 19-24 June, Vol 1, 281-288.

COLLINS, I. F. 2004  A shakedown approach to pavement design, Proceedings of the Indian National Symposium on Advances in geotechnical Engineering, (NSAGE), Bangalore, India, 99-107 (Invited Keynote address)

TAI, A., COLLINS, I.F. and  PENDER, M. 2004 Thermomechanical modelling of the drained behaviour of sand,  Proc. 9th   Australia New Zealand Conference on Geomechanics, Auckland, 2, 640-646.

COLLINS, I. F.  2004  Thermomechanical formulations of constitutive models of soils, Proc. 9th Australia New Zealand Conference on Geomechanics, Auckland, 2, 584-590.

COLLINS, I.F. 2002.  An overview of thermomechanical, elastic/plastic models of soils. Proceedings of the 5th European Conference on Numerical Methods in Geotechnical Engineering, Paris. Ed  Mestat, presses de l’ENPC / LCPC,Paris, 63-68.

COLLINS, I.F. 2002   A theory of frictional elastic/plastic materials. Key Engineering Materials, 233, 71-76 (Also presented at AEPA , Sydney, December)

BOULBIBANE, M. and COLLINS, I.F. 2000 The calculation of shakedown loads for contact problems, Key Engineering Materials, 177-180, 763-774.( Proceedings of the 5th Asia-Pacific Symposium on Advances in Engineering plasticity and its applications.(AEPA 2000), Hong Kong. Ed.  T.X.Yu, Q.P. Sun and J.K. Kim., Trans Tech Publications Ltd, Switzerland)

COLLINS, I.F. 2000 Associated and non-associated aspects of constitutive laws for coupled geomaterials.401-403, Proceedings of Plasticity ’00, The 8th International Symposium on Plasticity and its Current Applications, Whistler, Canada, ed. A.S.Khan, H.Zhang and Ye Yuan, NEAT Press, Maryland,USA.

HASHIGUCHI, K and COLLINS,I.F. 2000. Elastic stretching in elastoplasticity of soils.291-293, Proceedings of Plasticity ’00, The 8th International Symposium on Plasticity and its Current Applications, Whistler, Canada, ed. A.S.Khan, H.Zhang and Ye Yuan, NEAT Press, Maryland,USA.

HASHIGUCHI, K and COLLINS, I.F. 2000. Verification of elastic constitutive equations for soils. 294-296,Proceedings of Plasticity ’00, The 8th International Symposium on Plasticity and its Current Applications, Whistler, Canada, ed. A .S. Khan, H. Zhang and Ye Yuan, NEAT Press, Maryland, USA.

COLLINS, I.F. and BOULBIBANE, M. 1999 Geotechnical models of failure in unbound pavements. Proceedings, 8th Australia New Zealand Conference on Geomechanics, Hobart, Australia, 733-738.

COLLINS,I.F. and BOULBIBANE, M. 1998 The application of shakedown theory to pavement design, Metals and Materials, 4, 832-837.(Also presentedat the Fourth Asia-Pacific Symposium on Advances in Engineering Plasticity and its Applications, Seoul, Korea, June 21-25)

COLLINS, I.F. and BOULBIBANE, M. 1998 Shakedown analysis and design of unbound pavements. Proceedings of Roading Geotechnics’ 98,
 
COLLINS, I.F. 1998 An alternative approach to the formulation of strength criteria for elastic/plastic materials. Strength Theory, S.C.Fan, Science Press, Beijing, 883-888.

MARTIN,T and COLLINS,I.F. 1997 Determining the Inter and Intra-ply Properties of Unidirectional Thermoplastic Composites using a Roller Bend Technique. Proceedings of the 11th International Conference on Composite Materials, July, Gold Coast, Australia

BHATTACHARYYA, D and COLLINS ,I.F. 1997 Thermoforming of continuous fibre reinforced thermoplastic sheets. Proceedings of   the 22nd Australasian Polymer Society Conference, Auckland, Feb 1997.

COLLINS, I.F. and BOULBIBANE, M. 1997 Pavements as structures subjected to repeated loadings. Proceedings of the15th Australian Conference on the Mechanics of Structures and Materials, Melbourne, Australia, ed by Grzebieta, Al-Mahaidi and Wilson, Balkema, 511-516.

COLLINS,I.F. 1997 The use of Legendre transformations in developing the constitutive laws of geomechanics from thermodynamic principles. Proceedings of IUTAM Symposium on Mechanics of Granular and Porous Materials. Cambridge, UK, ed by N.A.Fleck and A.C.F.Cocks, 151-159.

COLLINS,I.F. 1996 Thermomechanical foundations of the plastic behaviour of  geomaterials. Proceedings of Third Asia-Pacific Symposium
on Advances in Engineering Plasticity and its Applications, University of  Hiroshima, Japan, edited by T. Abe and T. Tsuta, Elsevier Science
Ltd, 153-158.

WATSON, P., MANDER, S.J., COLLINS, I .F. and BHATTACHARYYA, D.1995. Squeezing flow of fibre reinforced viscoelastic composites.
Proceedings IUTAM & ISIMM Symposium on Anisotropy, Inhomogeneity and Nonlinearity in Solid Mechanics, University of Nottingham, UK. ed
D.F.Parker and A H England, Kluwer Academic Publishers,121-126.

MANDER, S.J., BHATTACHARYYA,D. and COLLINS,I.F. 1995 Roll forming of fibre reinforced thermoplastic sheet. Proc. 10th International
Conference on Composite Materials, ed A Poursartip and K Street, Woodhead, Publishing Ltd, Cambridge, UK. 3, 413-420.

COLLINS, I.F. & ANPING WANG.1994 Shakedown theory and pavement design.The 8th International Conference of the Association for Computer
Methods and Advances in Geomechanics - West Virginia University, 2,1465-1470.

COLLINS, I.F., M.J.PENDER & WANG YAN.1994 Critical state models and the interpretation of penetrometer tests. The 8th International
Conference of the Association for Computer Methods and Advances in Geomechanics - West Virginia University, 2, 1725-1730.

CHRISTIE,R., COLLINS,I.F. & BHATTACHARYYA,D.1994  Modelling of out-of plane buckling phenomena during thermoforming of thermoplastic
composite sheets.  Presented at "Advancing with Composites '94", Milan, Italy

MARTIN, T.A., BHATTACHARYYA, D. and COLLINS, I.F.1994 Bending of fibre reinforced thermoplastic sheets. Proceedings of "Flow Processes in
Composite Materials '94", University of Galway, Ireland, 183 - 208.

COLLINS,I.F.& ANPING WANG.1993 Kinematic theory and the shakedown of frictional materials. Proceedings of the First Asia-Oceania International Symposium
on Plasticity, Beijing, edited by Wang Tzuchiang and Xu Bingye, 391-397.

COLLINS, I.F., 1991, On the Mechanics of State Parameter Models for Sands. Computer Methods and Advances in Geomechanics, ed. by G. Beer,
J.R. Booker and J.P. Carter, A.A. Balkema, Rotterdam, 1, 593-598.

 

Biodata

1959 Open Foundation Scholarship, King’s College, Cambridge.

1962 1st Class Honours, B.A., in Mathematics, University of Cambridge (U.K.) - Proceeded to M.A. in 1965.

1962-65 Scientific Officer, Fluid Dynamics Division, Admiralty Research Laboratory, Teddington U.K.

1965-68 PhD. in Applied Mathematics, University of Cambridge.

1969-81 Lecturer/Senior Lecturer, Department of Mathematics, University of Manchester Institute of Science and Technology, Manchester, U.K.

1981 - Professor of Theoretical and Applied Mechanics, Department of Engineering Science, School of Engineering, University of Auckland, Auckland, New Zealand.

1981-91 Head of Department  (two five year terms).

1993 - 98 Associate Dean of Engineering - Research and Postgraduate Matters.

1999 - 2000 Associate Dean of Engineering - International and Postgraduate Matters.

2000 -2003  Associate Dean of Engineering - International Matters

2006-2007 Associate Dean of Engineering – Research, Chair Faculty Research Committee.
 

Visiting Appointments

1979 Visiting Scientist, United States Steel Corporation’s Research Laboratory, Monroeville, Pittsburgh, PA, U.S.A.(6 months).

1988 Visiting Fellow, Clare Hall College, Cambridge, U.K.(9 months).

1989 Visiting Professor, I.M.A., University of Minnesota, Minneapolis, U.S.A. (1 month).

1991/1994 Visiting Professor, Dept of Civil Engineering,University of Newcastle, Australia. ( 1 month /1 month).

1995 Dr Lee Visiting Research Fellowship, Christ Church College,Oxford, U.K.(3 months).

1995 International Visiting Fellow, Whiting School of Engineering, Johns Hopkins University, Baltimore, U.S.A. (3 months).

1995 Minnesota Testing Systems Visiting Professor in Geomechanics, University of Minnesota, U.S.A.( 3 months).

1996 Visiting Professor, Dept of Civil Engineering, University of Sydney ( 2 months).

1999/2000 Visiting Professor, School of Engineering, Kyushu University, Japan (4 months)

2000 Visiting Professor Tsinghua University, Beijing, PR China (2 months) 

2003 Overseas Fellow, Churchill College, Cambridge.(3 months)

2004 Visiting Professor, University of Nottingham, UK  (2 months)

2008 Visiting Professor Texas A&M University, USA (2 weeks)

2008 Visiting Professor Washington State University,  USA (2 weeks)

 

Awards

2003Institute of Civil Engineers (ICE), The James Watt Medal

2004Institute of Civil Engineers (ICE), The  Crampton  Award

2005Institute of Civil Engineers (ICE), The Geotechnical Research Medal .

PGSF Research Grants

- 3368095: "Shakedown analysis & design of unbound pavements" PI (1 January 1997 - 30 June 2000)

 

- 3368351: "Shakedown analysis & design of unbound pavements" PI (1 July 2000 - 30 June 2005)

 

- 3368087: "Composite materials" CO-I (1 July 1996 - 30 June 2000)

 

- 3368379: "Composite materials" CO-I (1 December 2000 - 30 June 2001) 

 

Membership of Professional Bodies

Fellow of the Royal Society of New Zealand

Fellow of the Institute of Mathematics and its Applications ( U.K.).

Fellow of the Institution of Professional Engineers of New Zealand.

Member of the American Society of Mechanical Engineers.

Member of the American Society of Civil Engineers.

Member of the New Zealand Geomechanics Society.

Member of the International Association of Computer Methods and Advances in Geomechanics.

Member IUTAM Congress Committee (1984 - 1992 )

Member Advisory Board - International Journal of Mechanical Sciences.

Member Refereeing Panel for a number of international journals ,including: Wear, J. Mech Phys Solids, Int. J. Num. Anal. Methods Geomechanics, J. Water Resources, Geotechnique, Proceedings of the Royal Society, Proceedings American Society of Civil Engineers, Proceedings American Society of Mechanical Engineers, International Journal of Solids and Structures, Engineering Geology, International Journal of Engineering Science.
 
 

Membership of University Committees

Research Committee 1996 -1998, 2006-7.

Postgraduate Committee 1997 -2000

International Committee 1997 -2002