age ~73
from Toledo, OH
Adventures in Security is a look at emerging threats, vulnerabilities,...
Reasearch, response, risk management, and all things security... not j...
See the table of contents below. This lesson introduces physical secur...
This lesson describes the two sets of data principles discussed in the...
A brief visit with Thomas Olzak, who explains how his life was changed...
This is the first of five lectures I wrote and recorded for one of the...
This lesson covers the elements of risk management, as included in the...