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  <TITLE> BioForce Nanosciences Holdings, Inc. (Form: 8-K) </TITLE>
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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	June 13, 2007
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  	BioForce Nanosciences Holdings, Inc.
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Nevada
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  	000-51074
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  	74-3078125
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	1615 Golden Aspen Drive, Suite 101, Ames, Iowa
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  	50010
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  _________________________________<BR>
  	(Address of principal executive offices)
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  ___________<BR>
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  	Registrant&#146;s telephone number, including area code:
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  	515-233-8333
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:</FONT>
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  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  <B>
  	Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
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  (b) On June 13, 2007, Eric Henderson, our Chief Executive Officer and President, tendered to our Board of Directors his resignation as President so that he might focus his time on the position of Chief Executive Officer.  Our Board accepted Dr. Henderson&#x2019;s resignation from his position as of that date.  Dr. Henderson will continue to serve as our Chief Executive Officer and as a director. <br><br>(c)  On June 13, 2007, our Board appointed Kerry M. Frey as our President.  This position is in addition to Mr. Frey&#x2019;s current position as our Chief Operating Officer.  He is also a director of our corporation.<br><br>Upon being appointed President, Mr. Frey was awarded a grant of 500,000 incentive stock options under our newly adopted Amended and Restated 2006 Equity Incentive Plan.  These options have an exercise price of $0.91 per share, and vest in annual 1/3 increments starting on the first anniversary of the option grant date.  The grant terminates after 10 years.  In the event of a Change in Control, all of Mr. Frey&#x2019;s options would vest and, if his services were terminated other than for "cause" or "good reason" (as each term is defined in the agreement) within 30 days prior to or 180 days after a Change in Control, he would have 60 days in which to exercise the options unless additional time was approved by the administrator of the plan.
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  	Item 8.01 Other Events.
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  On June 13, 2007, our Board appointed Gregory D. Brown to the position of Executive Vice President.  This position is in addition to Mr. Brown&#x2019;s current positions as our Chief Financial Officer and Treasurer.<br><br>On June 15, 2007, we issued a press release concerning the matters described in Item 5.02(b) and (c), and this Item 8.01.  The text of the press release is furnished as Exhibit 99.1 to this Form 8-K.
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  	Item 9.01 Financial Statements and Exhibits.
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  (d) Exhibits<br><br>99.1   Press release dated June 15, 2007
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  	SIGNATURES
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  	Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
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  	BioForce Nanosciences Holdings, Inc.
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  	&nbsp;&nbsp;
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  <I>
  	June 19, 2007
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  	By:
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  <I>
  	Eric Henderson
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  	&nbsp;
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  <I>
  	Name: Eric Henderson
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  <I>
  	Title: Chief Executive Officer
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  	Exhibit&nbsp;Index
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  	Exhibit No.
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  	Description
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  	99.1
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  	&nbsp;
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  Press release dated June 15, 2007
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_20994.htm", "description": "LIVE FILING", "secsgml_size_bytes": 11808}]
metadata_filer: {"company-data": {"conformed-name": "BIOFORCE NANOSCIENCES HOLDINGS, INC.", "cik": "0001310488", "assigned-sic": "3826", "irs-number": "743078125", "state-of-incorporation": "NV", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-51074", "film-number": "07928497"}, "business-address": {"street1": "1615 GOLDEN ASPEN DRIVE", "city": "AMES", "state": "IA", "zip": "50010", "phone": "515-233-8333"}, "mail-address": {"street1": "1615 GOLDEN ASPEN DRIVE", "city": "AMES", "state": "IA", "zip": "50010"}, "former-company": {"former-conformed-name": "SILVER RIVER VENTURES, INC.", "date-changed": "20041202"}}
text: BioForce Nanosciences Holdings, Inc. (Form: 8-K)
  UNITED STATES
  SECURITIES AND EXCHANGE COMMISSION
  WASHINGTON, D.C. 20549
  FORM 8-K
  CURRENT REPORT
  Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
  Date of Report (Date of Earliest Event Reported):
  June 13, 2007
  BioForce Nanosciences Holdings, Inc.
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Nevada
  000-51074
  74-3078125
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  1615 Golden Aspen Drive, Suite 101, Ames, Iowa
  50010
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  515-233-8333
  Not Applicable
  ______________________________________________
  Former name or former address, if changed since last report
  Check the appropriate box below if the Form 8-K filing is intended to
  simultaneously satisfy the filing obligation of the registrant under any
  of the following provisions:
  [  ]  Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
  [  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
  [  ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
  [  ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
  Top of the Form
  Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
  (b) On June 13, 2007, Eric Henderson, our Chief Executive Officer and President, tendered to our Board of Directors his resignation as President so that he might focus his time on the position of Chief Executive Officer.  Our Board accepted Dr. Henderson's resignation from his position as of that date.  Dr. Henderson will continue to serve as our Chief Executive Officer and as a director.
  (c)  On June 13, 2007, our Board appointed Kerry M. Frey as our President.  This position is in addition to Mr. Frey's current position as our Chief Operating Officer.  He is also a director of our corporation.
  Upon being appointed President, Mr. Frey was awarded a grant of 500,000 incentive stock options under our newly adopted Amended and Restated 2006 Equity Incentive Plan.  These options have an exercise price of $0.91 per share, and vest in annual 1/3 increments starting on the first anniversary of the option grant date.  The grant terminates after 10 years.  In the event of a Change in Control, all of Mr. Frey's options would vest and, if his services were terminated other than for "cause" or "good reason" (as each term is defined in the agreement) within 30 days prior to or 180 days after a Change in Control, he would have 60 days in which to exercise the options unless additional time was approved by the administrator of the plan.
  Item 8.01 Other Events.
  On June 13, 2007, our Board appointed Gregory D. Brown to the position of Executive Vice President.  This position is in addition to Mr. Brown's current positions as our Chief Financial Officer and Treasurer.
  On June 15, 2007, we issued a press release concerning the matters described in Item 5.02(b) and (c), and this Item 8.01.  The text of the press release is furnished as Exhibit 99.1 to this Form 8-K.
  Item 9.01 Financial Statements and Exhibits.
  (d) Exhibits
  99.1   Press release dated June 15, 2007
  Top of the Form
  SIGNATURES
  Pursuant to the requirements of the Securities Exchange Act of 1934, the
  	registrant has duly caused this report to be signed on its behalf by the
  	undersigned hereunto duly authorized.
  BioForce Nanosciences Holdings, Inc.
  June 19, 2007
  By:
  Eric Henderson
  Name: Eric Henderson
  Title: Chief Executive Officer
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  99.1
  Press release dated June 15, 2007