This is admittedly a little bit murky, since some of these appearances might be part of the person's "day job": Helmut Panke talked at a bunch of auto shows about BWM and its new products. The ones I linked above, however, seem like they're probably not.
Here's Dan Schulman at Goldman Sachs: https://www.youtube.com/watch?v=4q_jVu5T80g
Or at a conference that runs $2300-$7000/head: https://www.youtube.com/watch?v=4q_jVu5T80g
This is admittedly a little bit murky, since some of these appearances might be part of the person's "day job": Helmut Panke talked at a bunch of auto shows about BWM and its new products. The ones I linked above, however, seem like they're probably not.