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Exhibit 10.16.1

AMENDMENT TO PERSONAL SERVICES AGREEMENT

This Amendment is made as of June 26, 2002, by and between Raindance
Communications, Inc., a Delaware corporation (the Company) and Paul Berberian
(Executive).

Whereas, the Company and Executive entered into a Personal Services
Agreement, dated as of November 17, 1999 (the Personal Services Agreement)
setting forth the terms under which Executive would serve as an employee of the
Company; and

Whereas,the Company and Executive desire to clarify and amend certain
provisions of such Personal Services Agreement.

Now, Therefore,for good and valuable consideration, the receipt of which
is hereby acknowledged, the parties hereto hereby agree as follows:

1.Section 1(c) is hereby amended and restated to read in full as follows:



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| | (c)    Term. This Agreement shall be for a term beginning on the Effective
Date and terminating on the date on which Executives employment is
terminated pursuant to this Agreement (the Term).

2.The first paragraph of Section 3(g) is hereby amended and restated to
read in full as follows:



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| | (g)    Termination of Executive Following a Change of Control. In
the event Executives employment is terminated, with or without
Cause, upon or after a Change of Control of the Company, as
defined below, the Executive shall receive the payments and
benefits set forth in Section 4 of this Agreement as if Executive
had been terminated Without Cause as defined in Section 3(c);
provided, however, that any such payments (other than pro rata
bonus payments, if any, under Section 4(e)) shall be paid in a
lump sum within ten (10) days of such termination date.

3.Section 2(a) is hereby amended and restated to read in full as follows:



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| | (a)    Base Salary. During Executives employment with the Company, the
Company shall pay Executive a base annual salary, (the Base Salary)
which as of May 26, 2002 is Two Hundred Twenty Five Thousand Dollars
($225,000). The Base Salary shall be payable in accordance with the
Companys normal payroll schedule, less all applicable tax withholdings
for state and federal income taxes, FICA and other deductions as required
by law and/or authorized by the Executive. The Executives Base Salary
shall be reviewed no less frequently than annually to determine whether
or not the same should be increased in light of the duties and
responsibilities of the Executive and the performance thereof, as
determined by review of comparably situated companies and, if it is
determined that an

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| | increase is merited, such increase shall be promptly
put into effect and the base salary of the Executive as so increased
shall constitute the base salary of the Executive for purposes of this
Section 2.

4.Section 18 is hereby amended and restated in full to read as follows:



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| | 18.    Notice. All notices or other communications required or permitted
hereunder shall be made in writing and shall be deemed to have been duly
given if delivered by hand, overnight delivery or mailed, postage
prepaid, by certified or registered mail, return receipt requested, and
addressed to the Company:



| | Raindance Communications, Inc.
1157 Century Drive
Louisville, Colorado 80027
Attn: General Counsel
Telephone: (303) 928-2400
Facsimile: (303) 928-2832
| | ------------------------------------------------------------------------------------------------------------------------------------------------------



| | With a copy to:
Michael L. Platt
Cooley Godward LLP
380 Interlocken Crescent, Suite 900
Broomfield, Colorado 80021
Telephone: (720) 566-4000
Facsimile: (720) 566-4099
| | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------

and to Executive at:



| | Paul Berberian
9400 Owl Lane
Boulder, Colorado 80301
Telephone: (303) 664-5066
| | ------------------------------------------------------------------------------

5.All capitalized terms used herein without definition shall have the
meanings ascribed to them in the Personal Services Agreement.

6.This Amendment may be executed in any number of counterparts, each of
which shall constitute one and the same instrument. Except as modified herein,
all other terms and conditions of the Personal Services Agreement shall remain
in full force and effect.

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In Witness Whereof,the undersigned have executed this Amendment to
Personal Services Agreement as of the date set forth above.

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|------------------------------ |  | ---------------------
|Raindance Communications, Inc. |  | Paul Berberian       
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|By: /s/ Nicholas J. Cuccaro    |  | /s/ Paul A. Berberian
|                               |  |                      
|Name: Nicholas J. Cuccaro      |  |                      
|                               |  |                      
|Title: Chief Financial Officer |  |                      
|                               |  |                      

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