Christopher Cornelius Byrd is an American former professional boxer who competed from 1993 to 2009. He is a two-time world heavyweight champion, having first won the WBO title in 2000 after an upset corner stoppage over then-undefeated Vitali Klitschko. In his first title defense later that year, he lost to Vitali's brother Wladimir Klitschko. In 2002, Byrd defeated Evander Holyfield to win the IBF heavyweight title for his second reign as world champion. He made four successful defenses until losing his title again to Wladimir Klitschko in a 2006 rematch. He was ranked by BoxRec in the world's top 10 heavyweight from 1998 to 2004, reaching his highest ranking of No.3 in 2000.
In boxing, the undisputed champion of a weight class is the boxer who simultaneously holds world titles from all major organizations recognized by each other and the International Boxing Hall of Fame. There are currently four major sanctioning bodies: WBA, WBC, WBO, and IBF. There were many undisputed champions before the number of major sanctioning bodies recognizing each other increased to four in 2007, but there have been only 19 boxers to hold all four titles simultaneously.
Soulan James Pownceby is a New Zealand boxer who was described by TVNZ in 2004 as one of New Zealand's most exciting talents since David Tua. He is also notable for convictions for assault and manslaughter.
Alfonso López III is an American professional boxer of Mexican descent. López fights out of Houston, Texas, raised out of Cut & Shoot, Texas. He currently holds the WBC-NABF bridgerweight title in 2021-22. He has held the WBC-NABF light heavyweight title since 2019, also former WBC-Continental Americas super middleweight title in (2010) and the WBO-NABO light heavyweight title in (2019). As of September 1, 2022, López is ranked 6th in the World in the WBC rankings.
Joseph Dennis Parker, OM is a New Zealand professional boxer. He has held the World Boxing Organization (WBO) interim heavyweight title since March 2024. Previously, he held the WBO heavyweight title from 2016 to 2018. At regional level, he has held multiple heavyweight championships, including the WBO Oriental, Africa, and Oceania titles; as well as the PABA, OPBF, and New Zealand titles. As an amateur, he represented New Zealand at the 2010 Commonwealth Games in the super-heavyweight division, and narrowly missed qualification for the 2012 Summer Olympics.
Blake Caparello is an Australian Light Heavyweight Professional Boxer. Challenged formidable Sergey Kovalev for his first World Title in 2014.
David Light is a New Zealand professional boxer. As an amateur, he competed in the men's heavyweight division at the 2014 Commonwealth Games in Glasgow where he won the silver medal against Canada's Samir El-Mais. Professionally, Light is a former WBO World Crusierweight title contender, where he fought Lawrence Okolie in March 2023.
Renold Vatubua Quinlan is an Australian boxer of Indigenous and Fijian descent. Best known for knocking out former world champion Daniel Geale, Quinlan held the IBO super-middleweight title from 2016 to 2017.
Auckland Boxing Association Stadium is a New Zealand venue for combat sports hosting over 150 events in boxing alone. ABA Stadium is also recognized for its grassroots of boxing. The earliest reported professional boxing event according to Boxrec was in June 1992 where Jimmy Thunder fought Craig Petersen for the Australian Title.
Robert Berridge is a retired New Zealand professional light heavyweight boxer.
Maciej Sulęcki is a Polish professional boxer who challenged for the WBO middleweight title in 2019.
Adrian Taihia is a retired New Zealand professional boxer. Taihia is in Craig Thomson's Boxing Stable.
Umar Isaevich Salamov is a Russian professional boxer who held the IBO light-heavyweight title in 2016.
Nailini Inaise Vae Helu is a professional boxer who lives in New Zealand.
Geovana Peres vs Lani Daniels II, billed as History In The Making was a boxing rematch between Geovana Peres and Lani Daniels. It took place on 30 March 2019 at SkyCity Convention Centre in Auckland, New Zealand. Peres won the contest by Unanimous decision with two judges scoring the card 98 - 92 and one judge 96 - 94. The fight was considered to be one of the most anticipated sporting events in New Zealand as two New Zealand Boxers fighting for on major World Boxing Title. Geovana Peres is known as the first ever person from the LGBT community to win a New Zealand Professional Boxing title, holding the New Zealand National Boxing Federation and Professional Boxing Commission New Zealand Light Heavyweight Titles. Even though she is Brazilian born, Geovana is a New Zealand citizen and proudly represents New Zealand. Lani Daniels holds the New Zealand Professional Boxing Association Light Heavyweight title and Pro Box NZ Super Middleweight title. She represents her Iwi the Ngāti Hine. She is the second New Zealand Born female to be fighting for a major World title. The first being Daniella Smith, who is from the same hometown as Lani Daniels.
Claire Hafner is a Canadian professional boxer and opera singer. She challenged once for the WBO light heavyweight title in October 2019.
Pro Box New Zealand Association is one of the four governing bodies for the sport of professional boxing in New Zealand. Pro Box NZ is a non-profit organisation.
Shefat Isufi, is a German professional boxer who held the WBF World light-heavyweight title from 16 April 2022. He previously held the WBO Inter-Continental Title in Super Middle Weight from 8 July 2017 to 18 May 2019.
John Kevin Alipate Ahio, known professionally as Hemi Ahio, is a New Zealand born Tongan professional boxer.
Andrei Mikhailovich Driessen is a Russian born, New Zealand raised professional boxer. He has won multiple New Zealand national championships in two weight classes from light middleweight to middleweight. At regional level, Mikhailovich has also won the IBF Pan-Pacific and WBO Global middleweight belts.
Robert Berridge 
Blake Caparello 
Faimasasa Tavu'i
Kali Jacobus