In more than a decade of running The Leaders Edge/Leaders By Design, an executive coaching and development firm, partners Peter Dean and Molly Shepard noticed a rising tide of bullying in the workplace. This unacceptable behavior can be as damaging to a company’s productivity as it is to employee well-being. Dean and Shepard are authors of The Bully-Proof Workplace: Essential Strategies, Tips, and Scripts for Dealing with the Office Sociopath , a book aimed at starting a conversation about workplace bullying and finding constructive solutions. They discussed their book on the Knowledge at Wharton show, which airs on SiriusXM channel 111 on Wharton Business Radio . (Listen to the podcast on this page.) What follows are edited highlights of that interview. Bullying Is All Grown Up Bullying has moved from the playground to the workplace, a childhood behavior carried over by bullies who never learned to mend their ways.…