OF ONE ALTERNATE DIRECTOR FOR A TERM OF TWO FISCAL

MINUTES OF SPECIAL MEETING OF CLASS “C” SHAREHOLDERS No. 97. In the City of
Buenos Aires on April 30, 2010 at 01:40 p.m. the representative of Shareholder BANCO DE LA NACIÓN
ARGENTINA, as Trustee of the Trustee of the Fondo Fiduciario Federal de Infraestructura Regional
Assistance Trust is present at the registered office located at Reconquista 151, 7th floor, City of Buenos
Aires and recorded its attendance on pages 22 and 23 of the Company’s Share Deposit Book and Record of
Shareholders’ Meeting Attendance N° 6, in accordance with the call to Special Meeting of Class C
Shareholders, in its capacity as holder of 75,000,000 common book-entry Class C shares representing 100%
of the capital stock and votes corresponding to such class of shares, in order to deal with the Agenda items
described in Board Minutes No. 271 dated March 22, 2010, as published in the Official Gazette and in “La
Prensa” Newspaper on and including March 29 to 31, and April 5 and 6, 2010, which meeting was presided
over by Mr. Eduardo ELSZTAIN in his capacity as Chairman of the Company. The meeting was attended
by Directors: Marcelo CUFRÉ, Edgardo FORNERO, Julio DREIZZEN, Gabriel A. REZNIK, Pablo D.
VERGARA DEL CARRIL, Carlos Bernardo PÍSULA, Ernesto M. VIÑES, Saúl ZANG and Mauricio
WIOR. The Syndics Dr. Martín Esteban SCOTTO, Dr. Alfredo Héctor GROPPO, Dr. Ricardo FLAMMINI,
Dr. José Daniel ABELOVICH, and Dr. Marcelo Héctor FUXMAN were also present. In addition, the
General Manager, Mr. Fernando RUBIN was also present. Further, Dra. Sabrina FARACI attended the
meeting on behalf of the Buenos Aires Stock Exchange and Dra. Analía VILELA attended it on behalf of
the Argentine Securities Commission (”CNV”). Given the attendance of the sole Class C Shareholder and
as no objections were raised against holding the meeting, the Chairman called the meeting to order and
submitted the first Agenda item: I. APPOINTMENT OF ONE SHAREHOLDER TO APPROVE AND
SIGN THE MINUTES. At this point, the representative of shareholder BANCO DE LA NACIÓN
ARGENTINA – TRUSTEE OF THE FONDO FIDUCIARIO FEDERAL DE INFRAESTRUCTURA
REGIONAL ASSISTANCE TRUST, Mr. Guillermo MARDARAS, took the floor and stated that the
Shareholders’ Meeting Minutes were required to be approved and signed by the representative of the sole
Shareholder, raised a motion in such respect and anticipated his affirmative vote. Accordingly, the
Chairman informed that the motion was unanimously approved. Then, the Chairman submitted the second
Agenda item: II. ELECTION OF ONE REGULAR DIRECTOR FOR A TERM OF TWO FISCAL
YEARS, TO REPLACE ONE REGULAR DIRECTOR WHOSE TERM OF OFFICE HAS
EXPIRED. Having the floor been yielded, the representative of Shareholder BANCO DE LA NACIÓN
ARGENTINA – TRUSTEE OF THE FONDO FIDUCIARIO FEDERAL DE INFRAESTRUCTURA
REGIONAL ASSISTANCE TRUST,, Mr. Guillermo MARDARAS, motioned and voted for the
appointment to be made at the next Meeting of Class “C” Shareholders. The Chairman informed that the
motion was unanimously approved. Next, the Chairman submitted the third Agenda item: III. ELECTION
OF ONE ALTERNATE DIRECTOR FOR A TERM OF TWO FISCAL YEARS, TO FILL IN
VACANCIES. The representative of Shareholder BANCO DE LA NACIÓN ARGENTINA –
TRUSTEE OF THE FONDO FIDUCIARIO FEDERAL DE INFRAESTRUCTURA REGIONAL
ASSISTANCE TRUST, Mr. Guillermo MARDARAS, took the floor again and motioned and voted for
the postponement of the appointment until the next Meeting of Class “C” Shareholders. The Chairman
informed that the motion was unanimously approved. There being no further business to transact, the
meeting rose at 01:43 pm.
[There follow four illegible signatures.]
1