Dr. Abul Hassan Siddiqi is a Professor in the Department of Mathematical Sciences, KFUPM since October 1998. Recently, he has been nominated as a Senior Associate of the Abdus Salam International Centre of Theoretical Physics (ICTP), Trieste, Italy (UNESCO Organization) for a period of 6 years in view of his academic achievements. He has published 100 research papers which have extensively been cited by other researchers in his field of specialization. He has published 3 post-graduate level books, publishers are Chapman & Hall/CRC Press,Taylor Francis Group, ANSHAN, UK, World Scientific Publisher Marcel-Dekker, New York; Kluwer Academic Publishers, Boston-Dordrecht-London and Tata McGraw-Hill, Delhi-London-Madras. He has edited 8 international conference proceedings published by Longman/CRC, London; Kluwer Academic Publishers, Boston-Dordrecht-London; Narosa, Delhi-London (2); Mcmillan India, Banglore-Delhi-Madras and Anamaya, New-Delhi. 24 students have got Ph.D dgrees under his supervision. He has been visiting professor in Tabriz University, Iran, Constant University, Algeria, Kaiserslautrn University, Germany, McMaster University, Canada. He has visited various universities of Europe and North America to deliver invited talk such as Tennessee University, USA, Concordia University, Canada, Laval University, Canada, Erlangen University, Manheim University, Trier University, Heidelberg University, Darmstadt University (All Germany), Rome University, Pavia University, Pisa University, etc. (all Italy), University of Brussel, Nice-University, Paris University (Orsay Centre), both France.. He is a member of the International Council of Industrial and Applied Mathematics since 1999. He is the recipient of the German Academic Exchange Programme Fellowship thrice. He is the recipient of Visiting Mathematician position of ICTP, Trieste, Italy, Regular Associate Award of ICTP. He is a frequent visitor to ICTP since 1987. Besides his academic achievements he had held various prestigious administrative positions including PVC & VC of the Aligarh Muslim University, India. He is the founder Secretary of Indian Society of Industrial and Applied Mathematics. He has been the lead technical editor of two special volumes of the Arabian Journal of Science &Engineering on Wavelet and Fractal Methods to Science and Engineering,2003,2004.