INFORMATION CIRCULAR

                          Proposed Merger and Financing

                                                              September 18, 2003

InterUnion Financial  Corporation  ("InterUnion") has entered into a non-binding
Letter  of Intent  (the  "LOI")  with BMB  Holding,  Inc.  ("BMB"),  a  Delaware
corporation  with offices in New York and Almaty,  Kazakhstan,  for the proposed
acquisition  by  InterUnion  of all of the  outstanding  shares  of  BMB,  which
indirectly  holds a 70%  interest in the Aksaz,  Dolinnoe and Emir oil fields in
Kazakhstan (the "Acquisition").

The  proposed  Acquisition  is  subject  to certain  conditions,  including  due
diligence,  the  execution  of  a  definitive  agreement  and  approval  of  the
Acquisition  by the  board  of  directors  and  shareholders  of the  respective
companies as well as all regulatory and other approvals.

The  terms  of  the  Acquisition  provide  that  InterUnion  will  issue  to the
shareholders  of BMB 148,571,249  Common Shares,  nominate 4 directors of BMB to
the InterUnion board of directors,  will obtain InterUnion shareholders approval
for a share  consolidation  on the  basis of one  InterUnion  share  for ten old
InterUnion shares and will raise up to $10 million ("the Financing"). InterUnion
and BMB expect that the Closing of the  Acquisition  and of the  Financing  will
occur on or before October 27, 2003.

BMB has secured the services of  Credifinance  Securities  Limited,  of Toronto,
Canada ("Credifinance") as advisor for the Acquisition and to raise a maximum of
$10,000,000.  Since  interest for  investments in the CIS has developed in 1994,
Credifinance  has provided  expert advice on all aspects of investment  banking,
including  Toronto  Stock  Exchange  sponsorship,  and arranged  financing for a
number of US and Canadian oil & gas companies in and around the Caspian Sea.

BMB

BMB  Holding,  Inc.  is an  independent  company  engaged  in  the  exploration,
development,  exploitation  and  production  of crude oil and natural  gas.  The
Company's  operations  are primarily  focused  onshore in the  hydrocarbon  rich
Caspian Sea region of the Republic of Kazakhstan. BMB conducts its operations in
Kazakhstan through a 70%-owned subsidiary,  Emir Oil, LLC ("Emir Oil"). Emir Oil
is a limited liability corporation organized under the laws of Kazakhstan.

Emir Oil's principal  asset is its licence for the ADE Fields - Aksaz,  Dolinnoe
and Emir - located onshore, 45 kilometres northeast of the Caspian Sea port city
of Aktau,  in the Mangistau  oblast of western  Kazakhstan.  The ADE hydrocarbon
reserves have been evaluated by PGS Reservoir  Consultants of Oslo,  Norway. PGS
estimates recoverable reserves in the three fields at 145 million barrels of oil
and 400 billion cubic feet of natural gas  (expected  case).  Of this,  reserves
currently in the proved  category are estimated at 33 million barrels of oil and
100 billion cubic feet of natural gas.



The directors of BMB who will be nominated to the InterUnion  board of directors
are:

         o    Mr. Boris Cherdabayev: a prominent figure in the Kazakhstan energy
              sector,  with 30 years experience in the Petroleum  industry.  Mr.
              Cherdabayev  has  been on the  board of  directors  or has been an
              executive of companies  such as TCO  TengizChevroil;  national oil
              and   gas   company   Kazakhoil;   Uzenmunaygas;   Kazakhoil-Emba;
              Kazakhstancaspiyshelf;      MangistauMunaiGas,     Mangyshlakneft;
              Karakadukmunai and many other entities;

                                     - 1 -



         o    Mr. Bakhytbek Baiseitov,  a prominent figure in banking,  business
              and political  circles of  Kazakhstan:  after starting a brilliant
              career at the State Bank of Kazakhstan and being the youngest Head
              of the Industrial  Department of the Kazakh  Republican  Office of
              the  State  Bank  of  the  USSR,   Mr.   Baiseitov   founded  Bank
              CenterCredit,  the first private (cooperative) bank in the USSR of
              which he was and  still is  Chairman.  Amongst  a number  of other
              positions held in the private and public sectors, Mr. Baiseitov is
              also  Chairman of Kazakhstan  International  Bank and President of
              The Banking Association of Kazakhstan;

         o    Dr. Mirgali Kunayev, a prominent figure in the business circles of
              Kazakhstan:  Chairman of the Board of AralParket,  a joint venture
              between Parker Drilling, a U.S. drilling company and AralNedra,  a
              Kazakh    company.    Dr.    Kunayev    was   a    president    of
              KazakhstanCaspiShelf,  a state oil company. He is now on the board
              of  directors  of Bank  CenterCredit,  several oil & gas  services
              companies  operating on and offshore in the pre-Caspian  basin and
              serves  as  Chairman  and  CEO  of a  U.S.  public  company,  EMPS
              Corporation;

         o    Dr.  Alexandre  Agaian:  since creating the very first  commercial
              bank in the USSR in 1988, the Innovation  Bank of St.  Petersburg,
              Dr. Agaian has served as Chairman or director of a number of banks
              or financial institutions in Russia and the U.S.

                                     - 2 -