| Title | Vice President |
| Start Date | 1996-00-00 |
| End Date | 1998-00-00 |
| Notes | Vice President Company NameComcast Corporation Dates Employed1996 – 1998 Employment Duration2 yrs LocationPhiladelphia Markell worked with Comcast's senior leadership team on business development opportunities after having first met them in connection with Comcast's investment in Nextel. At Comcast, he conceived of and implemented a highly successful investment in fallow radio spectrum, yielding a return of approximately $150 million on an investment of $2 million. |