He was part of an offensive line that blocked for the first Syracuse duo to each run for 800 yards (Damien Rhodes and Walter Reyes) since 1979.
He played on the offensive line for the first time in his professional career when he replaced Wayne Gandy who had been injured against the Tampa Bay Buccaneers.
[10] He was re-signed on September 12, 2012, when Scott Wells injured his foot and Robert Turner moved from left guard to center.
[12] On February 22, 2014, he made his debut for Dragon Gate USA, working alongside the Bravado Brothers in a bodyguard role.
[13] Because he was signed to a Ring of Honor (ROH) contract, Ojinnaka only worked GFW's house shows and not television tapings.
Ojinnaka left ROH on July 8, 2016, with reports linking him to both WWE and Total Nonstop Action Wrestling (TNA).
[31] On the July 28 episode of Impact Wrestling, Moose made his in-ring debut, defeating indy wrestler David Starr.
[32] On the August 11 episode of Impact Wrestling, Moose and Mike Bennett defeated Eddie Edwards and Ethan Carter III.
On the August 26 episode of Impact Wrestling, Moose participated in a Battle Royal to determine the number one contender to the TNA World Heavyweight Championship but was eliminated by Mike Bennett.
On the October 13 episode of Impact Wrestling, he defeated Ethan Carter III for having a match against Lashley to determine the number one contender to the TNA World Heavyweight Championship.
On the November 10 episode of Impact Wrestling, Moose was defeated by Mike Bennett by count-out, thus not qualified him for the four-way match the following week to determine another new contender number one for the TNA World Heavyweight Championship.
[35] On the February 9 episode of Impact Wrestling, Moose saved Cody's wife Brandi Rhodes from an attack by Rosemary and Decay.
[40] After successfully defending the Impact Grand Championship against Randy Reign at Border City Wrestling, Moose was attacked by Chris Adonis.
[41] On the July 13 episode of Impact Wrestling, Moose retained his title against Naomichi Marufuji when the match ended in a no-contest, after an attack by Ethan Carter III.
[43] On the August 24 episode of Impact Wrestling, Moose was involved in the 20-man gauntlet match for the vacated GFW Global Championship which was won by Eli Drake.
On the October 12 episode of Impact Wrestling, Moose reveals that his partner against Lashley and the American Top Team will be Stephan Bonnar.
[45] After the PPV, Moose went to a series of victories, defeating Braxton Sutter on the April 26 episode of Impact, and Kongo Kong the following month.
The following week at House of Hardcore 43, Moose defeated Drake and became the number one contender for the Impact World Championship at Slammiversary XVI against Austin Aries.
After quietly dissolving his partnership with Kross (Aries left the company after dropping his title to Johnny Impact at Bound for Glory), Moose would move into a feud with The Rascalz (Trey Miguel, Zachary Wentz and Dezmond Xavier).
Over the course of the feud, Moose would form an alliance with The North (Ethan Page and Josh Alexander), with the trio defeating the Rascalz at Rebellion.
[48] Moose and The North would then enter a storyline with the returning Rob Van Dam and Sabu, with Tommy Dreamer assisting his ECW partners.
[59] On the June 10, 2021 episode of Impact!, it was announced by decision of D'Amore and AEW president Tony Khan that Moose's match against Omega would take place at Daily's Place in Jacksonville, Florida, making Callihan and the Good Brothers unable to interfere as they were scheduled for an earlier match held at the Impact Zone in Nashville.
Later that night, he cashed in his Call Your Shot, defeating newly crowned Impact World Champion Josh Alexander to win the title for the first time.
[66][67] On November 20 at Turning Point, Moose made his first successful title defense against Edwards in a Full Metal Mayhem match.
[75] The feud continued at Against All Odds, with Moose winning a Clockwork Orange House of Fun match after Steve Maclin attacked Callihan.
[87] On June 9 at Against All Odds, Moose competed in the 8-4-1 match to determine the number one contender for the Impact World Championship, which was won by Nick Aldis.
Backstage at the same event, Moose stated that he would cash-in his Feast or Fired contract and challenge for the Impact World Championship at Hard to Kill.
[97] At Emergence the following month, after The System had competed in an eight-man tag team match, Moose called out Nemeth for his contractual rematch.
[101] On the November 7 episode of Impact, Moose defeated "Speedball" Mike Bailey to win the TNA X Division Championship for the first time.
[citation needed] On May 29, 2009, he was arrested for domestic battery in Gwinnett County, Georgia, after he allegedly struck and spat at his wife during an argument over a female friend of his on Facebook, according to a police report.