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Fortune Mag Nov. 6, 2013 The art of saying 'no' (tactfully)

Fortune Oct. 1, 2014 Your choice of mate can make or break your career

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Forbes Nov. 29, 2013 Quantified Startup: What Does A Startup CEO Actually Do?

Forbes Jan. 29, 2016 Never Give Your Resume To 'Your Friend Inside The Company'

Forbes April 2, 2016 Don't Let Your Friend Deliver Your Resume -- Here's Why

Forbes Aug. 24, 2014 Why Talented Marketers Make Other People Rich

Int. NYT March 23, 2014 Can You Spot the Liar?

Fortune Mag Aug. 26, 2013 The thin line between networking and dating

Forbes April 19, 2013 When Investors Aren't an Option: 10 Alternatives to Finance Your Business

Forbes May 1, 2013 Bring Out Their Best Side and They'll See and Support Yours

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Forbes April 24, 2016 These Ten Mistakes Are Killing Your Resume

Guardian March 29, 2015 Wole Soyinka: 'How are we to get rid of corruption if the electoral process is so corrupted?'

Forbes March 23, 2015 It Takes Marketing Leadership to Drive Sales Transformation

Forbes Jan. 16, 2016 Five Life Lessons You Can Only Learn Against Your Will

Forbes May 15, 2017 Four bitter facts you should understand about your reputation

Fortune Sept. 4, 2014 How Google attracts the world’s best talent

Forbes Dec. 12, 2014 How To Become An Inspirational Leader

NYT July 8, 2015 JPMorgan to Pay $136 Million to Settle Debt Collection Case

Forbes Nov. 15, 2015 Give Your New Venture Liftoff: Recruit A Personal Board Of Directors

Forbes March 10, 2017 Paycom​Voice: Are Employee Engagement and Employee Motivation the Same Thing?

Forbes March 16, 2015 The One Thing That Can Supercharge Your Career

Forbes Feb. 9, 2015 How To Kick-Start Your Meetings With More Joy

Fortune Mag July 3, 2013 Hiring managers misuse (and misunderstand) Facebook

Forbes Aug. 23, 2015 Ten Signs Your Boss Doesn't Respect You

Forbes May 20, 2014 Why Do Successful Entrepreneurs Foster Entrepreneurship?

stern.de, 23. November 2011 55-Milliarden-Fehler bei der HRE:  Waren die Wirtschaftsprüfer schuld?