EXHIBIT 10.20



                                Concentrax, Inc.
                              a Nevada Corporation

                                           August 30, 2002

Josh Choi
2400 August Place, Suite 425
Houston, Texas 77057

Dear  Mr. Wessels:

It is with great pleasure that the Board of Directors of Concentrax, Inc. ("CTRX
or "the Company") now extends an offer to you to become formally employed by
CTRX under the following terms:

Function and Title:     Art Director (not a member of the Board of Directors)
- -------------------     reporting  to  the  Board  of  Directors  of  CTRX.

Term and Starting Date: As of the date first written above for a period of
- ----------------------- three years, with three optional 1 year renewals.

Compensation:            1.   A salary consisting of $6,000 per month (or $72,000 per
- -------------            annum)  The Board of Directors, in its discretion, may increase
                         (but not reduce) your salary during the term of employment.

Duties:                  AsArt Director, you will have the duties and responsibilities
- -------                  commensurate  with the position ofArt Director, and you
                         will  render  services  to  the  Company  as reasonably
                         directed  by the Board of Directors. In the exercise of
                         your  powers  asArt  Director,  you  have all authority
                         usually  vested  in  aArt  Director.

Representation:          You hereby represent and warrant to CTRX that you will make
- ---------------          best efforts to fulfill your duty asArt Director.

                         You  further  represent  that  you  are  free to accept
                         employment  with  CTRX  without  any  contractual
                         restrictions, expressed or implied, with respect to any
                         of  your  prior  employers.

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Compliance With          You agree to comply fully with all policies
- ---------------          Policies  and  Procedures: and procedures in effect for
                         employees,  including but not limited to, all terms and
                         conditions set forth in the employee handbook (which we
                         are presently drafting), compliance manual(which we are
                         also in the process of drafting)and any other memoranda
                         and  communications  applicable  to  you  pertaining to
                         policies,  procedures,  rules and regulations as may be
                         determined by the Board of Directors from time to time.

Termination/Resignation: If your employment is terminated or this Contract
- -----------              is  not  renewed  by  the  Company  without "cause" (as
                         defined  below)  or  you  choose  to  resign  from your
                         employment  with  the  Company  with  "good  cause" (as
                         defined  below)  during the term of employment you will
                         receive  any  salary  which  has been earned but unpaid
                         prior to your termination or resignation (including any
                         deferred  amounts).  Under  circumstances  of  your
                         resignation  without  good cause, you will hereby agree
                         to  act  as  a consultant for up minimum of 180 days to
                         assist  the  Company  in finding a suitable replacement
                         and  to  assist  the  Company it its transition period.

Additional Covenants:     During the term of your employment, you agree that you
- ---------------------     will devote 100% of your professional time and your full
                         attention  during normal business hours to the business
                         affairs  of  the  Company.

                         You  agree  that  any  programs, documentation or other
                         copyrightable  work  that  you create or work on during
                         your  employment  with  the Company are works made "for
                         hire"  for  purposes  of copyright laws. You agree that
                         any  rights in those works are owned by the Company and
                         not  by  you.

Intellectual Property Transfer:
- -------------------------------     Any prior work that you have performed for
                         the  Company,  whether  individually or through Pangea,
                         has  been  work-for-hire  for the Company for which you
                         have  been compensated (or will be compensated prior to
                         the  commencement  of  your employment). From and after
                         the  commencement  date  of  your  employment,  any

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                         contribution  you  make  to development of intellectual
                         property  rights and other rights, including registered
                         and  unregistered trademarks, service marks, copyrights
                         and  patents, and including trade secrets, confidential
                         information  business  processes,  URLs,  web  site
                         addresses,  web  site designs, and other similar rights
                         and  property;  and since you acquired in your own name
                         these rights and incidents of personal property for the
                         benefit  of  the  business  of  the  Company,  you  now
                         irrevocable  transfer  and assign, without reservation,
                         all of the foregoing rights and incidents of ownership,
                         and  all  other  intangible  and  tangible  rights  or
                         property  that  is  currently used by , or held for use
                         by, the Company to the Company. You agree that you will
                         take  all  such  further  actions  as  the  Company may
                         request  to  further  effectuate  the  intent  of  the
                         foregoing  transfer  and  assignment  of  intellectual
                         property  rights  and  other rights and property to the
                         Company.

Restrictive Covenants:   In consideration of your employment and/or continued
- ----------------------   employment,  you  agree that beginning on the date that
                         you  execute  this  agreement and continuing through 12
                         months after the last date of your employment, you will
                         not:  (i)  engage  in  any  business  (whether  as  an
                         employee, consultant, director, partner or shareholder)
                         that  is  in  direct  or  indirect competition with any
                         active or planned business of the Company ("Competitive
                         Business");  (ii)  directly  or  indirectly  solicit or
                         induce,  or  cause  others  to  solicit  or induce, any
                         person  who  is  employed  by  the  Company  or  its
                         subsidiaries  or  affiliates  to  terminate  his or her
                         employment  with  the  Company;  or  (iii)  directly or
                         indirectly  solicit  or  do business with any client or
                         potential  client  of  the Company in connection with a
                         Competitive  Business.  This  restrictive covenant will
                         apply  in  full force and effect even in the event that
                         you  resign  without  good cause or are terminated with
                         cause by the Company at any time from the date that you
                         execute this agreement through 12 months after the last
                         date  of  your  employment.

                         You  will not at any time (whether during or after your
                         employment  with  Company) disclose or use for your own
                         benefit  or  purposes or the benefit or purposes of any

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                         other  person,  firm  partnership,  joint  venture,
                         association,  corporation  or  other  business
                         organization,  entity  or  enterprise  other  than  the
                         Company  or  its  affiliates  and  related entities any
                         trade  secrets  or confidential information relating to
                         customers,  development  programs,  costs,  marketing,
                         trading,  investment,  sales  activities,  promotion,
                         credit  and  financial  data,  manufacturing processes,
                         financing  methods,  plans, or the business and affairs
                         of  the  Company generally, provided that the foregoing
                         shall  not  apply to information which is not unique to
                         the Company or which is generally known to the industry
                         or  the public other than as a result of your breach of
                         this  covenant.

                         You agree that upon termination of your employment with
                         the  Company  for  any  reason,  you will return to the
                         Company  immediately  all  memoranda,  books,  papers,
                         plans,  information,  letters  and  other data, and all
                         copies thereof or therefrom, in any way relating to the
                         business  of  the  Company.  You further agree that you
                         will not retain or use for your account at any time any
                         trade  names,  trademark  or other proprietary business
                         designation  used  or  owned  in  connection  with  the
                         business  of  the  Company  or  its  affiliates.

Benefits:                Presently CTRX does not offer health insurance.  Effective the
- ---------                first  day  that CTRX provides health insurance for any
                         of  its  employees,  you may choose to be covered under
                         CTRX's health insurance plan, subject to its exclusions
                         and  limitations. Further details of your benefits will
                         be  discussed  at  the  appropriate  time.

Vacation:                Three (3) weeks per annum (pro-rated for 2002, so one week remains
- ---------                if this agreement is signed in the Month of September or earlier).

Governing Law:           This agreement will be governed by and construed in
- --------------           accordance with the laws of the State of Nevada (the Company's place
                         of  incorporation)  without giving effect to principles
                         of  conflicts  of  law,  and will be enforceable in the
                         federal  or state courts of Texas. Furthermore, you and
                         the  Company agree to submit to the jurisdiction of the
                         federal  or  state courts of Texas for the adjudication
                         of  any  dispute  hereunder  or in connection herewith.

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Modification:           This agreement contains the entire understanding of the
- -------------           parties and may be modified only in a document signed by the
                        parties and referring explicitly hereto.


If you remain employed by CTRX after August 30, 2005, and we have not exercised
our option to  renew your contract, your continued employment with CTRX will be
at will.

In compliance with the Immigration Reform and Control Act of 1986, each new
employee, as a condition of employment, must complete an Employment Verification
Form I-9 and present proof of identity and employment eligibility.  Please bring
the necessary documentation to the office of the Company on the first business
day after you sign this letter.

If you accept this offer, please sign this letter in the space provided below
and return a copy to a representative of the Board of Directors of the Company
to indicate your acceptance.  Additionally, upon your acceptance, the Board has
agreed in advance to elect you to the Board for a one year term.  We look
forward to working with you.


Sincerely yours,
CONCENTRAX, INC.

       /s/  Mark Gifford
By: _______________________________
     Name:  Mark Gifford
     Title:     President



AGREED AND ACCEPTED
As of the date first written above


  /s/ Josh Choi
________________________________
Josh Choi


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