Joint Filer Information

Designated Filer:         Warburg Pincus & Co.

Issuer & Ticker Symbol:   Nuance Communications, Inc. (NUAN)

Date of Event Requiring Statement:  February 15, 2012

Joint Filers:

1.	Name:	Warburg Pincus & Co.
	Address:	450 Lexington Avenue
		New York, New York 10017
2.	Name:	Warburg Pincus Private Equity VIII, L.P.
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
3.	Name:	Warburg Pincus Private Equity X, L.P.
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
4.	Name:	Warburg Pincus X Partners, L.P.
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
5.	Name:	Warburg Pincus X, L.P.
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
6.	Name:	Warburg Pincus X LLC
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
7.	Name:	Warburg Pincus Partners LLC
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
8.	Name:	Warburg Pincus LLC
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017
9.	Name:	Charles R. Kaye
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017

10.	Name:	Joseph P. Landy
	Address:	c/o Warburg Pincus & Co.
		450 Lexington Avenue
		New York, New York  10017