Andrés H. Riera
Chief Financial Officer (CFO)

Studies: Certified Public Accountant from the Economics School of the University of Buenos Aires (UBA). He took part in the Direction Development Program of the IAE (PDD) in 2004.
Professional Career: He joined MBA Lazard in September 1989. He worked as Manager of Administration, Taxes and Internal Auditing and since 2004 he has worked as Administration, Operations and IT Director.
Contact: ariera@mba-lazard.com

María Cristina Castro
Operations Manager

Studies: Bachelor's Degree in Administration from John F. Kennedy University.
Professional Career: She joined MBA Lazard in 1992 as head of the International Sector of Operations. She has held her current position since January 2000. Before Lazard, she worked at the Chase Manhattan Bank N.A., Argentine Branch, as Sales and Trading Manager.
Contact: ccastro@mba-lazard.com

Claudia B. Nos
Administrative Manager

Studies: Certified Public Accountant (1993) and Bachelor's Degree in Business Administration from the University of Buenos Aires (UBA).
Professional Career: She joined MBA Lazard in August 1992. She is responsible for preparing accounting and financial information for the Board of Directors and for the various control bodies regulating the entity.
Contact: cnos@mba-lazard.com

Norberto Gullerian
IT Manager

Studies: Computer Scientist (1985) and Bachelor's Degree in Computer Sciences (1987) from the University of Buenos Aires. He took part in the Direction Development Program of the IAE (PDD) in 2008.
Professional Career: He joined MBA Lazard in May 2004. He is responsible for IT Management, Technology Environment, Support Services, Telecommunications and IT Security. Between 1999 and 2004, he worked as IT Manager with Profertil and before that, he worked in similar positions at Ernst & Young and the Accor Group.
Contact: ngullerian@mba-lazard.com

Claudia Gericke de Belgrano
Risk and Compliance Manager

Studies: National Certified Public Accountant from the University of Morón (1979). She obtained the Certified Internal Auditor (CIA) certification in 2002.
Professional Career: She joined MBA Lazard in 2007. Before, she worked as Director of Risk, Legal, Compliance & Auditing at Standard Bank Argentina S.A. and at the ING Bank N.V., Argentine Branch. She started her financial career at the Banco de Crédito Argentino and then was part of Barclays Bank PLC, where she started her career in Capital Markets and Investment Banking.
Contact: cgericke@mba-lazard.com

Patricia Riffel
Audit Manager

Studies: Certified Public Accountant from the University of Buenos Aires (UBA).
Professional Career: She joined MBA Lazard in October 2003. Before, she worked as a financial consultant in Uruguay in advisory projects of the Institutional & Government Advisory Services of ING Bank. Between 1993 and 2001, she worked as Audit Manager, Compliance Officer and Security Officer for ING Bank's Buenos Aires office. Before that, she was Advisor and Senior Auditor at Price Waterhouse Coopers. Between 1986 and 1990, she worked at Bank of America as Head of Treasury Operations Control & Reporting. She obtained the Certified Fraud Examiner (CFE) diploma in March 2005 and the Certified Internal Auditor (CIA) diploma in November 2003, granted by the International Institute of Internal Auditors.
Contact: priffel@mba-lazard.com