Itau Unibanco Holding Announces Changes in its Investor Relations Department

SAO PAULO, July 1, 2010 - Itau Unibanco Holding (NYSE: ITUB; BM&FBovespa: ITUB3) announces to its
shareholders and to the market the following recent changes in the Investor
Relations department:

Rogerio Calderon, Corporate Controller Director, is appointed the new
head of IR - Investor Relations department.

Rogerio holds a degree in business administration from Fundacao Getulio
Vargas - SP and in accounting from FAPEI, with extensions in E-Business from
Darden, University of Virginia and strategy from the University of Western
Ontario, Canada. Rogerio started at the group as Member of the Unibanco's
Audit Committee and, later on, was appointed Planning and Control officer of
the bank. Previously, he acted as Vice President and CFO of Bunge
Fertilizantes and Parter of PricewaterhouseCoopers.

In addition, we announce that Regina Sanchez, head of Institutional
Investor Relations, will leave this function to accept new opportunities in
the group. She will work as the Senior Analyst for financial institutions at
Itau Securities. Regina, who holds a degree in Production Engineering from
Escola Politecnica of Universidade de Sao Paulo, with a MBA from Wharton,
Pennsylvania, will assume the new responsibility on 08/01/2010, after
complying with the quarantine period, aligned with the corporate governance
policies of the institution.

Marcelo Pereira Barreto will respond for Institutional Investor Relations
succeeding Regina. Marcelo has bachelor and post-graduate degrees in business
administration from Fundacao Getulio Vargas - SP, and has already been
working on this activity in the IR team.

Complementing the IR team, Marcelo Pasquini, formerly controller
superintendent of the Wealth Management Services business division, will
respond for the MD&A activities of the institution. Marcelo has a degree in
Production Engineering from FEI, post-graduate degree from Fundacao Getulio
Vargas, and also, a MBA from Wharton, Pennsylvania.

    Contact:
    Investor Relations
    ITAU UNIBANCO HOLDING S.A.
    www.itau-unibanco.com/ir
    +55-11-5019-1267

Investor Relations, ITAU UNIBANCO HOLDING S.A., +55-11-5019-1267