SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Institutional Venture Partners XI LP (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/04/2008	3. Issuer Name and Ticker or Trading Symbol SYNCHRONOSS TECHNOLOGIES INC [ SNCR ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	1,982,600	I	By Institutional Venture Partners XI, L.P.(1)
Common Stock	317,400	I	By Institutional Venture Partners XI GmbH & Co. Beteiligungs KG(2)
Common Stock	989,770	I	By Institutional Venture Partners XII, L.P.(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Institutional Venture Partners XI LP (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* INSTITUTIONAL VENTURE PARTNERS XI GMBH & CO BETEILIGUNGS KG (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Institutional Venture Management XI, LLC (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Institutional Venture Partners XII LP (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Institutional Venture Management XII, LLC (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Chaffee Todd C (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* FOGELSONG NORMAN A (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Harrick Stephen J (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Miller J Sanford (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

1. Name and Address of Reporting Person* Phelps Dennis B (Last) (First) (Middle) C/O INSTITUTIONAL VENTURE PARTNERS 3000 SAND HILL ROAD, BLDG. 2, STE. 250 (Street) MENLO PARK CA 94025 (City) (State) (Zip)

Explanation of Responses:

1. The shares are owned by Institutional Venture Partners XI, L.P. ("IVP XI"), which is under common control with Institutional Venture Partners XI GmbH & Co. Beteiligungs KG ("IVP XI KG"). Institutional Venture Management XI, LLC ("IVM XI") serves as the sole General Partner of IVP XI, and has sole voting and investment control over the respective shares owned by IVP XI, and may be deemed to own beneficially the shares held by IVP XI. IVM XI however owns no securities of the Issuer directly. Todd C. Chaffee ("Chaffee"), Norman A. Fogelsong ("Fogelsong"), Stephen J. Harrick ("Harrick"), J. Sanford Miller ("Miller") and Dennis B. Phelps ("Phelps") are Managing Directors of IVM XI and share voting and dispositive power over the shares held by IVP XI. Each of these individuals disclaims beneficial ownership of the shares reported herein, except to the extent of his or her respective pecuniary interest therein.

2. The shares are owned by IVP XI KG, which is under common control with IVP XI. IVM XI serves as the sole Managing Limited Partner of IVP XI KG, and has sole voting and investment control over the respective shares owned by IVP XI KG, and may be deemed to own beneficially the shares held by IVP XI KG. IVM XI however owns no securities of the Issuer directly. Chaffee, Fogelsong, Harrick, Miller and Phelps are Managing Directors of IVM XI and share voting and dispositive power over the shares held by IVP XI KG. Each of these individuals disclaims beneficial ownership of the shares reported herein, except to the extent of his or her respective pecuniary interest therein.

3. The shares are owned by Institutional Venture Partners XII, L.P. ("IVP XII"). Institutional Venture Management XII, LLC ("IVM XII") serves as the sole General Partner of IVP XII, and has sole voting and investment control over the shares owned by IVP XII, and may be deemed to own beneficially the shares held by IVP XII. IVM XII however owns no securities of the Issuer directly. Chaffee, Fogelsong, Harrick, Miller, and Phelps are Managing Directors of IVM XII and share voting and dispositive power over the shares held by IVP XII. Each of these individuals disclaims beneficial ownership of the shares reported herein, except to the extent of his or her respective pecuniary interest therein.

Remarks:

	Institutional Venture Partners XI, L.P. By: Institutional Venture Management XI, LLC Its: General Partner By: /s/ Norman A. Fogelsong Managing Director	03/06/2008
	Norman A. Fogelsong, Managing Director	03/06/2008
	Norman A. Fogelsong, Managing Director	03/06/2008
	Norman A. Fogelsong, Managing Director	03/06/2008
	Norman A. Fogelsong, Managing Director	03/06/2008
	Melanie Chladek Attorney-in-Fact for Todd C. Chaffee	03/06/2008
	Melanie Chladek Attorney-in-Fact for Norman A. Fogelsong	03/06/2008
	Melanie Chladek Attorney-in-Fact for Stephen J. Harrick	03/06/2008
	Melanie Chladek Attorney-in-Fact for J. Sanford Miller	03/06/2008
	Melanie Chladek Attorney-in-Fact for Dennis B. Phelps	03/06/2008
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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				FORM 3 JOINT FILER INFORMATION

Name of
"Reporting Persons":	Institutional Venture Partners XI, L.P. ("IVP XI")
			Institutional Venture Partners XI GmbH & Co. Beteiligungs KG ("IVP XI KG")
			Institutional Venture Management XI, LLC ("IVM XI")
			Institutional Venture Partners XII, L.P. ("IVP XII")
			Institutional Venture Management XII, LLC ("IVM XII")
			Todd C. Chaffee ("Chaffee")
			Norman A. Fogelsong ("Fogelsong")
			Stephen J. Harrick ("Harrick")
			J. Sanford Miller ("Miller")
			Dennis B. Phelps ("Phelps")

Address:			c/o Institutional Venture Partners
    			3000 Sand Hill Road, Building 2, Suite 250
			Menlo Park, California  94025

Designated Filer:	Institutional Venture Partners XI, L.P.

Issuer and
    Ticker Symbol:	Synchronoss Technologies, Inc. (SNCR)

Date of Event:		March 4, 2008

Each of the following is a Joint Filer with IVP XI and may be deemed to share
indirect beneficial ownership in the securities set forth on the attached Form
3:


IVM XI serves as the sole General Partner of IVP XI and the sole Managing
Limited Partner of IVP XI KG.  IVM XI has sole voting and investment control
over the respective shares owned by IVP XI and IVP XI KG, and may be deemed to
own beneficially the shares held by IVP XI and IVP XI KG.  IVM XI owns no
securities of the Issuer directly.  Chaffee, Fogelsong, Harrick, Miller and
Phelps are Managing Directors of IVM XI and share voting and dispositive power
over the shares held by IVP XI and IVP XI KG.

IVM XII serves as the sole General Partner of IVP XII.  IVM XII has sole voting
and investment control over the respective shares owned by IVP XII, and may be
deemed to own beneficially the shares held by IVP XII.  IVM XII owns no
securities of the Issuer directly.  Chaffee, Fogelsong, Harrick, Miller and
Phelps are Managing Directors of IVM XII and share voting and dispositive power
over the shares held by IVP XII.

Each reporting person disclaims beneficial ownership of the shares reported
herein, except to the extent of his respective pecuniary interest therein.  The
filing of this statement shall not be deemed an admission that, for purposes of
Section 16 of the Securities Exchange Act of 1934, or otherwise, any of the
Reporting Persons are the beneficial owner of all of the equity securities
covered by this statement.

Each of the Reporting Persons listed above has designated Institutional Venture
Partners XI, L.P. as its designated filer of Forms 3, 4 and 5 in accordance with

Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder.

INSTITUTIONAL VENTURE PARTNERS XI GmbH & CO. BETEILIGUNGS KG

By: Institutional Venture Management XI, LLC
Its: Managing Limited Partner

By:	/s/ Norman A. Fogelsong
	Norman A. Fogelsong, Managing Director

INSTITUTIONAL VENTURE MANAGEMENT XI, LLC

By:	/s/ Norman A. Fogelsong
	Norman A. Fogelsong, Managing Director

INSTITUTIONAL VENTURE PARTNERS XII, L.P.

By: Institutional Venture Management XII, LLC
Its: General Partner

By:	/s/ Norman A. Fogelsong
	Norman A. Fogelsong, Managing Director

INSTITUTIONAL VENTURE MANAGEMENT XII, LLC

By:	/s/ Norman A. Fogelsong
	Norman A. Fogelsong, Managing Director

/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Todd C. Chaffee

/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Norman A. Fogelsong

/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Stephen J. Harrick

/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for J. Sanford Miller

/s/ Melanie Chladek
Melanie Chladek, Attorney-in-Fact for Dennis B. Phelps