Forbes June 19, 2014 The Leadership Glory of Being a Great No. 2

Fortune March 15, 2015 7 signs you’re working for a bad employer

Forbes Feb. 25, 2015 How America's Top CEOs Motivate Employees--And Get Results

Forbes Aug. 11, 2014 3 Ways to Gain Attention for Your Small Business

Forbes June 5, 2015 How to Develop a Team That Collaborates Effectively

Forbes July 16, 2014 Five Customer Service Lessons From Today's Viral Comcast Call

Forbes June 20, 2016 How To Answer 'What's Your Greatest Weakness?'

Forbes Dec. 10, 2015 Great Customer Service Means Never Saying 'No' To A Customer. (But What If You Have To?)  

Handelsblatt, 2. September 2011 Bad Bank der HRE kauft griechische Anleihen

Handelsblatt, 7. Februar 2014 Schadenersatzprozess - Richter rät HRE zum Vergleich

Forbes March 12, 2016 Five Ways To Maximize Websites For Media Influence

Forbes March 17, 2015 Leadership Is All About Energy: Lessons From L.A. Pitbulls

Forbes Nov. 18, 2015 22 Interview Questions That'll Get You The Real Inside Scoop On Company Culture

Forbes Jan. 5, 2016 Learning To Embrace The Uncomfortable Parts Of Startup Life

Forbes Sept. 9, 2017 The Ladder of Abstraction: An Insider Secret Of Building Great Customer Experiences

NZZ Online 30.11.2013 «Weissgeldstrategie» Bankiervereinigung erlässt Empfehlungen

NYT July 14, 2013 The Haggler: So You Thought You Canceled the Contract

Forbes Sept. 2, 2017 The Three Things Real Leaders Always Do

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

Forbes Feb. 21, 2016 How To Answer 15 Common Job Interview Questions

Forbes May 7, 2014 The Top 6 Communication Skills That Will Get You Promoted

Forbes May 12, 2014 17 Handy-Dandy Excuses - What To Say When You Don't Deliver

Forbes Dec. 6, 2013 The Results Are In: Bad Leadership Is Contagious

Forbes Sept. 10, 2017 If You Want To Fail A Job Interview, Just Say The Words 'You' And 'They'

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

Forbes May 25, 2016 Lead, Prioritize and Win: Overcoming Traditional Leadership Challenges

Forbes Feb. 7, 2014 How You Can Build A Great Personal Brand

FTD, 20. September 2010 Sinnvoller Bonus für die Müllmänner von der HRE

Forbes Feb. 28, 2016 In Recruiting, The Customer Is Not Always Right

Forbes Feb. 22, 2015 To Be An Inclusive Business, Forget Business School Lessons on Strategy