| John
Earl
is
the
Chief
Technology
Officer
and
lead
architect
at
The
PowerTech
Group,
a
Seattle
WA
iSeries
security
company.
He
is
a
frequent
speaker
at
iSeries
industry
conferences
and
user
groups,
a
two
time
winner
of
COMMON's
silver
Speaker
Excellence
award,
and
a
widely
published
author
of
security
articles
and
advice
columns.
With
S/
38,AS/
400
and
iSeries
experience
extending
back
to
1980,
John
shares
a
unique
depth
and
insight
on
Security
and
system
management
topics
|