News
In the News
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| The Security Letter, Volume XL: Largest Security Watch, Guard and Patrol Companies 2009 |
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| Family Business, Spring 2010: Securing a Solid Market Niche |
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| The Security Letter, Volume XXXIX: Largest Security Watch, Guard and Patrol Companies 2008 |
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| St. Louis Business Journal, April 2009: Top 150 Privately Held Companies |
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| Customer Service Newsletter, March 2009: Creating an All-Inclusive Service Performance Culture |
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| St. Louis Business Journal, January 2009: Dan Twardowski Recognized in 40 Under 40 |
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| SBM, Volume 21, Issue IX: Time With The Boss - An Interview With Greg Twardowski, President of Whelan Security |
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| KTVI Fox News Interview with Greg Twardowski, Whelan Security President: Family Owned Businesses |
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| Smart Business, October 2008: Securing the Spirit - How Greg Twardowski Has Led Whelan Security To Fast Growth Without Losing Its Culture |
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