Approximately
45%
of
the
savings
will
result
from
what
Marathon
called
business
process
improvements
and
organisational
efficiencies,
with
the
remainder
coming
from
the
job
losses.
The
affected
divisions
are
primarily
the
company's
Houston
headquarters
and
US
production
business
units.
The
plan
is
already
being
implemented
and
the
company
anticipates
that
most
of
the
changes
will
be
completed
by
the
year-end.
Marathon
said
the
moves
will
result
in
a
pre-tax
charge
of
approximately
$40
million
with
40%
expected
to
be
recorded
in
the
third
quarter
of
2003
and
the
remainder
primarily
in
early
2004.
"The…