Nawaz Sharif has been in office since June 5, 2013.
Thomas `` Tom '' Worthington -LRB- born 3 February 1957 -RRB- is an Australian computer programmer best known as an expert witness in the Maguire v SOCOG 2000 Olympic web accessibility case and teacher of Green computing .. Maguire v SOCOG 2000. Maguire v SOCOG 2000. Green computing. Green computing. computer programmer. computer programmer. He is known for his ICT policy work and on-line teaching .