EXHIBIT 99.1

Joint Filer Information

Name and Address of Reporting Person: Providence Equity GP VI International L.P.

c/o Providence Equity Partners Inc.

50 Kennedy Plaza, 18th Floor

Providence, Rhode Island, 02903

Issuer Name and Ticker or Trading Symbol: Stream Global Services, Inc.

(SGS)

Relationship of Joint Filer to Issuer: 10% Owner

Date of Earliest Transaction Required to be Reported: 4/27/12

Designated Filer: PEP VI International Ltd.

PROVIDENCE EQUITY GP VI INTERNATIONAL L.P. By:  PEP VI International Ltd., its sole general partner /s/ Robert S. Hull
Name:  Robert S. Hull Title:   Secretary, Treasurer and Chief Financial Officer	Date: May 1, 2012

Name and Address of Reporting Person: Providence Equity Partners VI International L.P.

c/o Providence Equity Partners Inc.

50 Kennedy Plaza, 18th Floor

Providence, Rhode Island, 02903

Issuer Name and Ticker or Trading Symbol: Stream Global Services, Inc.

(SGS)

Relationship of Joint Filer to Issuer: 10% Owner

Date of Earliest Transaction Required to be Reported: 4/27/12

Designated Filer: PEP VI International Ltd.

PROVIDENCE EQUITY PARTNERS VI INTERNATIONAL L.P. By:   Providence Equity GP VI International L.P., its sole general partner By:   PEP VI International Ltd., its sole general partner /s/ Robert S. Hull
Name:  Robert S. Hull Title:    Secretary, Treasurer and Chief Financial Officer	Date: May 1, 2012

Name and Address of Reporting Person: EGS Luxco S.àr.l.

31 Boulevard Prince Henri

L-1724 Luxembourg

Issuer Name and Ticker or Trading Symbol: Stream Global Services, Inc.

(SGS)

Relationship of Joint Filer to Issuer: 10% Owner

Date of Earliest Transaction Required to be Reported: 4/27/12

Designated Filer: PEP VI International Ltd.

EGS LUXCO S.ÀR.L. /s/ Sinisa Krnic
Name:   Sinisa Krnic Title:     Manager	Date: May 1, 2012

Name and Address of Reporting Person: EGS Dutchco B.V.

Fred Roeskestraat 123

1076 EE, Amsterdam

The Netherlands

Issuer Name and Ticker or Trading Symbol: Stream Global Services, Inc.

(SGS)

Relationship of Joint Filer to Issuer: 10% Owner

Date of Earliest Transaction Required to be Reported: 4/27/12

Designated Filer: PEP VI International Ltd.

EGS DUTCHCO B.V. /s/Sinisa Krnic
Name: Sinisa Krnic Title:   Director	Date: May 1, 2012