David Zaslav and Conor McGregor have built their public profiles in completely different worlds. Zaslav rose through the media industry, becoming a major television and entertainment executive, while McGregor became one of the most recognizable names in mixed martial arts and later expanded into business. Their careers, fortunes and lifestyles differ sharply, but both have turned professional success into significant personal wealth and international recognition.
David Zaslav and Conor McGregor Quick Bio
| Key | David Zaslav | Conor McGregor |
|---|---|---|
| Date of Birth | January 15, 1960 | July 14, 1988 |
| Nickname | No widely documented public nickname | The Notorious |
| Birthplace | Brooklyn, New York City, USA | Dublin, Ireland |
| Age | 66 years | 38 years |
| Net Worth | About $1 billion (estimated) | About $200 million (estimated) |
| Nationality | American | Irish |
| Parents | Public information is limited | Tony McGregor and Margaret McGregor |
| Siblings | No reliable public information widely documented | Erin McGregor and Aoife McGregor |
| Profession | Media executive and businessman | Mixed martial artist, entrepreneur and sports personality |
| Famous For | Leading Discovery and Warner Bros. Discovery and overseeing major media businesses | Becoming the first UFC fighter to hold two UFC titles simultaneously and becoming one of MMA’s biggest stars |
| Hobbies / Interests | Golf and tennis | Soccer, boxing and combat sports |
| Height | Not reliably publicly documented | 5 ft 9 in (175 cm) |
| Weight | Not reliably publicly documented | 170 lb (77 kg) listed by UFC |
| Hair Color | Gray | Dark brown |
| Eye Color | Not reliably publicly documented | Blue |
| No verified personal account reliably established | @thenotoriousmma | |
| Married | Yes — Pam Zaslav | Yes — Dee Devlin |
| Education | Binghamton University (BS); Boston University School of Law (JD) | No college degree; trained extensively in boxing and Brazilian jiu-jitsu |
| Family | Wife Pam and three children | Wife Dee Devlin and four children — Conor Jr., Croía, Rían and Mack |
David Zaslav and Conor McGregor Images

