2008 Société Générale trading loss taken massive fraudulent directional positions in 2007 and 2008 far beyond his limited authority" and that the trades involved European stock index futures. Though bank officials say Kerviel apparently worked alone, skeptics question how unauthorized trading of this magnitude could go unnoticed. Kerviel's unassuming background and position have heightened the skepticism that he worked alone. Some analysts suggest that unauthorized trading of this scale may have gone unnoticed initially due to the high volume in low-risk trades normally conducted by his department. The bank said that whenever the fake trades were questioned, Kerviel would describe it as a mistake then
T. N. Seema Indian Languages, Mysore and Hague, Netherlands respectively. She has done many research programmes on subjects including anganwadi centres, decentralised planning, gender study manual, N.R.E.G.A. and Self Help Groups (S.H.G.) She was a teacher of Malayalam language and literature in Government Colleges from 1991 to 2008. She married G. Jayaraj on 23 December 1986. She has one daughter. T N Seema is also the Kerala State President and National Vice President AIDWA, and the State Committee Member of CPI(M) in Kerala. Seema was elected to Rajya Sabha in April 2010. As an upper house member, she was in the Standing Committee