EXHIBIT 99.4

       WRITTEN CERTIFICATION OF A PRINCIPAL EXECUTIVE OFFICER AND DIRECTOR

     Solely for the  purposes of  complying  with  Exchange Act Rules 13a-14 and
15d-14  adopted by the Securities and Exchange  Commission,  I, the  undersigned
Director of Research and Development, a Principal Executive Officer and a member
of the Board of Directors of DataHand  Systems,  Inc.  (the  "Company"),  hereby
certify, based on my knowledge,

     1. I have reviewed  this annual report on Form 10-KSB of DataHand  Systems,
Inc.

     2. Based on my  knowledge,  this annual  report does not contain any untrue
statement of a material fact or omit to state a material fact  necessary to make
the statements made, in light of the  circumstances  under which such statements
were made,  not  misleading  with  respect to the period  covered by this annual
report;

     3. Based on my knowledge,  the financial  statements,  and other  financial
information  included  in this annual  report,  fairly  present in all  material
respects the financial  condition,  results of operations  and cash flows of the
registrant as of, and for, the periods presented in this annual report;

     4. The  registrant's  other  certifying  officers and I are responsible for
establishing and maintaining  disclosure  controls and procedures (as defined in
Exchange Act Rules 13a-14 and 15d-14) for the registrant and have:

     a) designed such disclosure controls and procedures to ensure that material
     information   relating  to  the  registrant,   including  its  consolidated
     subsidiaries,  is  made  known  to  us by  others  within  those  entitles,
     particularly  during  the  period  in which  this  annual  report  is being
     prepared;

     b) evaluated the effectiveness of the registrant's  disclosure controls and
     procedures  as of a date  within 90 days prior to the  filing  date of this
     annual report (the "Evaluation Date"); and

     c) presented in this annual report our conclusions  about the effectiveness
     of the disclosure controls and procedures based on our evaluation as of the
     Evaluation Date;

     5. The registrant's other certifying  officers and I have disclosed,  based
on our most  recent  evaluation,  to the  registrant's  auditors  and the  audit
committee  of  registrant's  board  of  directors  (or  persons  performing  the
equivalent functions):

     a) all  significant  deficiencies  in the design or  operation  of internal
     controls which could adversely affect the  registrant's  ability to record,
     process,  summarize,  and report financial data and have identified for the
     registrant's auditors any material weaknesses in internal controls; and

     b) any fraud,  whether or not material,  that involves  management or other
     employees  who  have  a  significant  role  in  the  registrant's  internal
     controls; and

     6. The registrant's other certifying  officers and I have indicated in this
annual report whether there were significant  changes in internal controls or in
other factors that could  significantly  affect internal controls  subsequent to
the date of our most recent  evaluation,  including any corrective  actions with
regard to significant deficiencies and material weaknesses.

Date: December 27, 2002

                                        /s/ Dale Retter
                                        ----------------------------------------
                                        Dale Retter
                                        Director of Research and Development,
                                        a Principal Executive Officer and a
                                        Director