Contact details

3135 Book Road , Naperville - IL 60564
Office: 1-630-788-5288

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About Bill J. Deligiannis

Bill's objective as your Realtor is to effectively use his strong analytical and interpersonal skills in aiding you in finding the exact home which fits your individual situation or selling your home based on the current market conditions.

Bill has a B.S. and M.S. in General Engineering and an M.B.A. from the University of Illinois in Urbana-Champaign. While in graduate school, Bill was a Teaching Assistant in the Department of General Engineering and was frequently honored as one of the top TA's as voted upon by the students. His strong interest and passion for the financial markets led him to first obtain an Options Trading Assistant position on the Chicago trading floors and then to a position as a Securities Trader for almost 4 years. Discipline, focus, and the ability to make quick decisions are three of the most important characteristics of a trader. The dynamic trading environment in which he participated in on a daily basis required bright and quick-thinking individuals, who have the ability to perform several tasks simultaneously. All of these skills are necessary in the Realty business and he intends on utilizing them in assisting you.

As a Licensed Realtor at Charles Rutenberg Realty, Bill will be able to combine his extensive Real Estate experience along with his passion for the industry to offer his clients a smooth, efficient and beneficial real estate experience.  

Bill's engineering training has granted him with strong analytical and technical skills, whereas his business training has granted him with strong communication and decision-making skills. In addition, his teaching experiences have required him to be innovative, creative, and motivational. This background in engineering and business, his various overseas study and work experiences, his language skills (fluent in Greek), and his multi-year experience in the Real Estate Industry are all essential tools that can be effectively utilized in your search for the perfect property for you.

Whether you are looking to buy, sell or rent a home, Bill has the background, confidence, desire, and available resources to ensure that the proper solution can be determined for you. He is eager for the opportunity to aid you in this process and looks forward to hearing from you.

Specialties Include:

Single Family Homes, Condos, Multi-Units

Owner Occupied and Investment Properties


Property Management

Feel free to contact Bill with any questions you may have for a no obligation discussion on what you are looking to do. Although he cannot promise miracles, he can promise to try his best to find the correct solution for you. A quick 10-minute conversation may save you Tens of Thousands of $$$'s. 

From A-Z, you will be dealing with Bill for the entire process - no middlemen. Many thanks to all of his Past and Current Clients and he looks forward to helping his FUTURE clients with continued Professionalism, Expertise and Customer Service.

Bill J. Deligiannis
Charles Rutenberg Realty

Charles Rutenberg Realty

Bill J. Deligiannis


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