What You Did Well
The audio is good, and your intro comes in and gets to the point.
What Could Be Tweaked
Skip the witty banter. If you need to say Hi to your co-host ask her if she's excited about the guest.
We don't need their full back story. Unless you're going to talk marketing, do I care?
You buried the lead. His great, great, great, great, great, great, great, great Grandmother was hanged as a witch. - That's interesting to YOUR CORE AUDIENCE. Not that he was part of the team that invented Virginia is for lovers
School of Podcasting