A Certified Public Accountant and a partner in the firm Liwanag and Zielonka Ltd. Providing accounting, income tax, financial planning, business planning and information technology consulting services.
Member of both the Illinois CPA Society, and American Institute of Certified Public Accountants.
Over thirty years experience in all phases of information technology including programming, systems design, telecommunications, data base design, security and disaster recovery.
Over twenty years teaching experience with the College of DuPage, Webster University Graduate School of Management, Roosevelt University and Morton College.
Past City Treasurer of Berwyn Illinois.
BS Economics, Illinois Institute of Technology MBA Accounting, Northwestern University
| CIS 108 | Office Suite |
| CIS 147 | Advanced EXCEL |
| CIS 151 | Introduction To Local Area Networks |
| CIS 101 | Using Computers |
| CIS 106 | Introduction To Windows 95 |
| Information Security | Graduate Level |
| Telecommunications Management | Graduate Level |
| Information Technology Management | Graduate Level |
| Economics | Graduate Level |
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of DuPage
Computer Information Systems · Business and
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Updated 6 Jan 00
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