(taken from the
Mar/Apr 2006 issue of On Balance magazine)
Technology
trailblazer
By Amy E. Gaeth
Jeffrey Lemmermann
climbs into his sleek black Ford Mustang and cruises across town to
perform a reconnaissance mission. He scans the perimeter: Are cameras
aimed on the entrance doors? Is the reception desk occupied? He checks
the door locks on the side entrances. Then, he peers into a Dumpster
to see if the company’s shredding system is secure. Inside the office,
he inspects the computer network to determine its weaknesses with
regard to the company’s most important asset: information.
Intrigue precedes
this CPA. But it’s just business as usual for Lemmermann, who is
practice manager of Clifton Gunderson’s Wisconsin IT Security
Consulting Practice. When Clifton takes on a new client, Lemmermann
assesses the company’s systems and assigns security ratings in five
critical areas: network security, application security, external
access, planning and governance, and physical security. In a detailed
report, he outlines the company’s vulnerabilities and suggests
security solutions.
Safeguards
Lemmermann develops IT infrastructures and assists
companies with regulatory compliance. He also creates safeguards to
protect confidential information.
Many times,
however, clients want customers to have electronic access to
information. “There’s a constant tug of war between the good guys and
the bad guys,” said Lemmermann. “Our clients want to make their
networks as open as possible to their customers. However, there are
people who want to exploit those holes.”
Protecting clients
against internal fraud is also part of Lemmermann’s job. Companies
must present policies and procedures to employees so that they know
their boundaries.
Sharing passwords
and user names is taboo, Lemmermann said. “If you don’t have good
password and log-in protection, who’s to say your most trusted
employee in the next cubicle isn’t committing fraud and making it look
like someone else is the culprit,” he explained.
In addition,
computer access should be secured when employees are away from their
work areas. “A user might have to type in their password when they get
back from lunch and a few more times during the day because they
weren’t active on the computer. But I don’t think that’s asking too
much to get that level of security,” Lemmermann said.
Lemmermann offers
these tips for computer security:
- Employees should
protect their passwords and change them often.
- Computers should
be locked when users are out. Some systems shut down computers that
are inactive for a period. Screensavers can also be used.
- The company
should establish an IT steering committee including department and
IT leaders. The group should meet quarterly to discuss the direction
of IT and technology performance.
Tech trends
Lemmermann predicts that the technology revolution goes on
in new areas, and will continue to impact the bottom line. “Customer
relationship management software will be hot,” he said. “It reminds
companies to call their important clients, allows clients to take a
look at their past orders, and enables customers to manage their own
information in a secure environment.”
Supply chain
management is another growing trend. This system gets supplies to
companies so they can turn out products faster with less inventory and
greater reliability. “Small companies will be able to implement what
only large companies were able to afford in the past,” Lemmermann
said.
Wireless will also
be a big change. “Cabled systems will go by the way of the dinosaur,”
Lemmermann added. “I think eventually everything will be wireless, but
security will be a big hurdle.”
CPAs will be in
high demand as businesses continue to face technology challenges.
“CPAs are in a good
position to help companies with their physical security as well as
their IT security. They also can help clients navigate the complexity
of government regulation,” said Lemmermann.
Skill sets
Lemmermann’s career in technology began 15 years ago when
he was learning the ropes as a tax preparer and auditor at Clifton
Gunderson LLP. He set up his own computer and helped create the first
computer network at the Racine office in 1994. Partners then asked
whether he would be interested in setting up networks for clients.
“Some of our audit clients were getting their first non-mainframe
computer systems, figuring out how to network them,” Lemmermann
explained.
In a roundabout
way, Lemmermann’s audit skills have come in handy now that he does
security consulting and IT audits. He assesses the computer portion of
financial audits and provides IT consulting to new clients, providing
assurance that their networks are secure.
Lemmermann credits
his success to his professional credentials: “The CPA is the
credential I value the most because of the high distinction that it
holds in the business community.” He also holds the AICPA’s certified
information technology professional designation and the certified
information security auditor credential.
Lemmermann’s
diverse expertise offers a valuable asset to clients. He understands
their businesses as well as their information technology needs.
Oftentimes, however, he finds a communication gap between management
and technology personnel. IT experts understand technology, but they
don’t understand the business, he said. “I can usually ‘translate’
tech-speak into their terms and help them understand their own IT
systems’ strengths and weaknesses,” Lemmermann said.
Lemmermann also
shares his technology tips with others. He speaks to local
associations on IT security and is a contributor to this magazine.
Lemmermann has
proven his leadership skills among clients and colleagues and in his
community. When the work day is done, he exercises his skills on the
basketball court as first assistant coach of the girl’s varsity
basketball team at Pius High School in Milwaukee. He has held the
position at his alma mater for seven years.
Playing baseball is
another pastime. In fact, Lemmermann started playing the game at age 6
in the MPS Playground Leagues. He went on to play in the Northwest
Little League, and then played high school baseball at Pius and
college baseball at UW-Parkside. Today, Lemmermann pitches for the
Brookfield Blue Sox in the Land ‘O Lakes League. Last summer, his team
took its first title as league grand champions.
“I really enjoy the
competitive nature of sports, and try to bring that level of energy
into everything that I do in life,” Lemmermann quipped.
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