EXHIBIT 21.1

SUBSIDIARIES AND BRANCH OFFICES OF SAPIENT CORPORATION

AS OF DECEMBER 31, 2012

Entity	Jurisdiction of Incorporation or Organization
D&D Holdings Limited	United Kingdom
DAD International BV	The Netherlands
Digital and Direct Communications Limited	United Kingdom
Digital and Direct Communications-E Limited	United Kingdom
Derivatives Consulting (UK) Limited	United Kingdom
Derivatives Consulting Group (Holdings) Limited	United Kingdom
Derivatives Consulting Group LLC	United States — New York
Engine Room Studio, Inc.	United States — New York
Left Blue Sky Inc.	United States — New York
Mphasize, LLC	United States – Connecticut
Nitro Group Pty Ltd	Australia
Nitro Hong Kong Limited	Hong Kong
Planning Group International, Inc.	United States – Florida
Sapient (BVI) Limited	British Virgin Islands
Sapient (Gibraltar) Limited	Gibraltar
Sapient (HK) Limited	Hong Kong
Sapient Asia Holdings Luxembourg S.à.r.l.	Luxembourg
Sapient Austria^	Austria
Sapient Canada Inc.	Canada
Sapient Consulting (Singapore) Private Limited	Singapore
Sapient Consulting Private Limited	India
Sapient France S.à.r.l.	France
Sapient Geneva^	Geneva
Sapient GmbH	Germany
Sapient Government Services, Inc.	United States — Delaware
Sapient Holdings Luxembourg S.à.r.l.	Luxembourg
Sapient International GmbH	Switzerland
Sapient Limited	United Kingdom
Sapient Mauritius Holdings Ltd	Republic of Mauritius
Sapient Netherlands B.V.	The Netherlands
Sapient Operations Luxembourg S.à.r.l.	Luxembourg
Sapient Securities Corporation	United States — Massachusetts
Sapient Sweden AB	Sweden

Sapient Switzerland GmbH	Switzerland
Sapient US Holdings, LLC	United States — Delaware
SapientNitro Limited	United Kingdom
SapientNitro LLC	Russia
SapientNitro Pty Ltd	Australia
SapientNitro USA, Inc.	United States — Delaware
Sapiza Brasil Participações Ltda.	Brazil
Sapiza Holdings, LLC	United States — Delaware
Second Story, Inc.	United States – Oregon
Shanghai Nitro Advertising Co. Limited	Republic of China
Shanghai Nitro Consulting Co., Ltd.	Republic of China
The Derivatives Consulting Group Limited	United Kingdom

^ denotes branch office