Walter Lefmann
Founding Member and Secretary of the Board at ChiBrrCon | Mount Prospect, Illinois, United States
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Founding Member and Secretary of the Board at ChiBrrCon in September 2019 to Present
Board Member at InfraGard Chicago Members Alliance in January 2020 to Present
Board Member at ChicagoFIRST in January 2023 to Present
Board Member at Docent Institute in May 2024 to Present
Director of Security at Chicago Trading Company in March 2011 to May 2024
Director at Chicago Trading Company in June 2007 to September 2011
Vice President, Technology Division at Goldman Sachs in September 1999 to June 2007
Technology Services Manager at Hull Trading Company (later a Goldman Sachs company) in November 1997 to September 1999
Senior Systems Administrator at Motorola, Cellular Infrastructure Group in October 1995 to November 1997
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Discover more about ChiBrrConWhat is Walter Lefmann email address?
Email Walter Lefmann at [email protected]. This email is the most updated Walter Lefmann email found in 2026.
What is Walter Lefmann phone number?
Walter Lefmann phone number is +16185082893 and +18477548771.
How to contact Walter Lefmann?
To contact Walter Lefmann send an email to [email protected]. If you want to call Walter Lefmann try calling on +16185082893 and +18477548771.
What company does Walter Lefmann work for?
Walter Lefmann works for ChiBrrCon
What is Walter Lefmann's role at ChiBrrCon?
Walter Lefmann is Founding Member and Secretary of the Board
What industry does Walter Lefmann work in?
Walter Lefmann works in the Newspaper Publishing industry.
Walter Lefmann Email Addresses
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