McMillan worked at
AT&T Bell Laboratories, where he was a part of the team that designed the world's first
32-bit microprocessor. He then moved to the
Silicon Valley, where he worked at
VLSI Technology as a
computer chip designer. During his six years at VLSI, he designed more than 50 standard and
ASIC designs, many of which are still in use. His comedy is stand-up based on technical comedy and
corporate comedy. One of his popular shows is
Life After Death by PowerPoint which has been popular on YouTube and for live events. He has also acted in and/or written episodes on
Star Trek: Voyager, Babylon 5 and multiple other movies. He has also starred as a guest on talk shows. In 2022, McMillan competed on the television show ''
America's Got Talent'', where he advanced to the live shows as one of the top 55 qualifiers. He was third in his group of eleven qualifiers and was eliminated, as only the top two of the group advanced to the finale. == Filmography ==