Bella Alten operatic career included six Metropolitan premiere performances – Adele in Die Fledermaus (1905), Gretel in Hänsel und Gretel (1905), Saffi in Der Zigeunerbaron (1906), Olga in Fedora (1906), Columbina in Le Donne Curiose (1912), and Lisetta in L'amore Medico (1914). In November 1905 when she sang Gretel in the premiere Metropolitan performance of Hänsel und Gretel, the composer Engelbert Humperdinck was in the audience. This opera received 11 performances that first season and was selected by Theodore Roosevelt's wife as a benefit for the Legal Aid Society. Alten sang Gretel in this opera every season she was with the Met
NSEL case by virtue of possession of FTIL shares alone he should have been disqualified as an auditor. Besides, Mumbai police has confirmed that most companies of 'Rawal Group' where La Fin Financial Services P. Ltd. (promoter of FTIL) had a stake were registered at NSEL at the address of Mukesh Shah and Mukesh Shah was the auditor of all these companies which traded on NSEL to the tune of 1352 Crores and moved out in May–June 2013 without losing a penny showing their knowledge of the case. Anjani Sinha, the sacked CEO and the MD of the company, confessed and owned