Guillermo Leon Fierro

citizen of Espagne, Madrid (E)

Commercial register

Stratton Trading SA

Chair of the board of directors · joint signature by two · Fribourg

since Jul 19, 2011
FOSFORCO SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 19, 2012
Southbird Capital SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 19, 2012
El Paso Management Co. SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Euromatch Holding Corporation SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Finca Verde Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Handlefest Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Holdmatch SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Mountain Tower Investment Sàrl

Chair of the executive board · joint signature by two · Fribourg

until Dec 17, 2012
Plaza de San Isidro SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Black Arrow del Rio Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Edmondo Capital Investment SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Quatro Angeles Capital Investment SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Kingswood Alto Trading SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012
Sandbeck Finance SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 17, 2012

Chair of the board of directors · sole signature

until Mar 7, 2011
Broadview Capital Management SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Armatch SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Puerta del Sol Management SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Doory SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
El Dorado Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Landy SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Southmore Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Ipswich Corp. Management SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Lexington Finance Co. SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Valle Verde Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
Capivara SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012
La Frontera du Sud SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 14, 2012

Chair of the board of directors · sole signature

until Mar 7, 2011
Deper Co. SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
EDC Investments Corp. SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Ballston SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Britton SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Selpro Corporation SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Wonderly SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
La Coronelle Finance SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Palomas Capital Investments SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Proconin SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012
Capital Holdings du Sud SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012

Chair of the board of directors · sole signature

until Mar 7, 2011
Industrial Match SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012

Chair of the board of directors · sole signature

until Mar 7, 2011
Laskfor Management SA

Chair of the board of directors · joint signature by two · Fribourg

until Dec 13, 2012

Chair of the board of directors · sole signature

until Mar 7, 2011