(taken from the
Mar/Apr 2006 issue of On Balance magazine)
Jeffrey
Lemmerman, CPA,
Technology trailblazer
By Amy E. Gaeth
Jeffrey Lemmermann, CPA parlays his audit
knowledge into his work as an IT consultant.
Jeffrey Lemmermann climbs into his sleek Mustang
GTS 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 IT Security Consulting Division. 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 you’re the one
doing the fraud,” he explained.
In addition, computer access should be curtailed
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 is not going
away, 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 and allows clients to take a
look at their past orders. It enables companies 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. “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. “Cable
systems will go by the way of the dinosaur,” Lemmermann added. “I
think everything will be wireless, but security will be an issue.”
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 14 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 1997. Partners then asked whether he
would be interested in setting up networks for clients. “Most of our
smaller clients were getting into their first 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 professional credentials
with his success: “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 understand the different aspects of the business and can
give them pointers on their critical IT systems,” 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 3 in the MPS Playground
League. He went on to play in the Northwest Little League, and then
played baseball at Pius, UW-Parkside, the Langsdorf League in
Milwaukee and the Home Talent League in Elkhorn. 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’m very competitive in everything that I do in
life,” Lemmermann quipped.
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