(written from a Production point of view)
Michael Keppel is an actor who appeared as a Romulan senator in the Star Trek feature film Star Trek Nemesis in 2002. He received no credit for his appearance but was identified by the name tag of his costume which was sold off on the It's A Wrap! sale and auction on eBay.  
In 2016, Keppel appeared in the reality television program Chef Brad's Five Star Tips: Volume 3.