The problem with personas. Remembering Trey Pennington
The death of Trey Pennington shook me up and made me reflect on the role of social media in this tragedy.
Posts Tagged ‘trey pennington’
Hire Mark to Speak
Mark Schaefer is the top-rated marketing and business keynote speaker at conferences all over the world.
Let's plot a strategy together
Want to solve big marketing problems for a little bit of money? Sign up for an hour of Mark’s time and put your business on the fast-track.