Penzer first became involved with World Championship Wrestling around mid-to-late 1993 or early 1994 while acting as a booking agent for Floridan jobbers who appeared at WCW events. He was eventually hired by Tony Schiavone in 1995 and was mentored by Gary Cappetta. When Cappetta was released from WCW in 1995, Penzer was appointed main ring announcer by WCW PresidentEric Bischoff. His announcing attire was notable in that, rather than the traditional black, Penzer often wore a vibrantly colorful cummerbund with his tuxedo. Penzer's place at wrestling events was usually restricted to announcing; however, in late 1997, Chris Jericho found himself on a losing streak and would repeatedly attack Penzer for announcing the winner's name, often taking Penzer's steel chair and repeatedly bash it against the ring post. Jericho would then give humorous apologies and even gave Penzer a new suit jacket as a gift, yet he would once again throw a tantrum soon after. Penzer remained with WCW until the promotion was purchased by the World Wrestling Federation in March 2001. In the course of his WCW career, he attended every single taping of WCW Monday Nitro as well as Thunder.
In 2006, Penzer joined Total Nonstop Action Wrestling as a ring announcer, making his debut on the pre-show of Against All Oddspay-per-view on February 12, 2006, replacing Jeremy Borash, who became a backstage interviewer in the process. On the October 16, 2008 edition of TNA Impact!, Kurt Angle beat up Penzer and then put the Ankle lock on him. Penzer was legitimately injured as his face became swollen. Jeremy Borash took over ring announcing duties for the rest of the night. On May 16, 2010, Penzer was released from TNA as a cost cutting measure, with Borash returning to his previous position. Penzer's final show during this tenure was the May 13, 2010 edition of Impact!.
Returns to Impact Wrestling (2017, 2020–present)
Penzer returned to Impact Wrestling as a ring announcer at the April 21 Impact Wrestling television tapings, replacing Rockstar Spud. He was the ring announcer for much of 2017 up until Bound for Glory in November. In December 2017, Penzer announced on his Sitting at Ringsidepodcast that he would not return to Impact Wrestling in the near future due to their ongoing budget cuts. Penzer was supposed to be the ring announcer for the pay-per-view before it was called off due to the ongoing COVID-19 pandemic. However, Penzer later got signed full-time, making his second return to the company, starting in March 2020 at the Impact! tapings in Coca-Cola Roxy in Atlanta, Georgia, where he also did commentary work with Scott D'Amore for the TNA on AXS TV special, which was a preview broadcast for the aforementioned pay-per-piew.
Post-wrestling career
In 2014, Penzer became a real estate agent in the Tampa, FL area with Exit Elite Realty. In 2017, Penzer began to appear regularly on the YouTube channel THE HANNIBAL TV, recalling his experiences in wrestling or interviewing other stars on their experiences. It was the first time in 7 years he was seen in the wrestling business.