Doug McMillon and Joaquin Duato are influential business leaders who have built their reputations in two major industries: retail and healthcare. McMillon led Walmart for more than a decade, overseeing its expansion in e-commerce, technology, and supply-chain operations before retiring as CEO in January 2026. Duato, meanwhile, leads Johnson & Johnson as chairman and CEO, guiding the healthcare company’s focus on innovative medicines and medical technology. Their careers, educational backgrounds, leadership styles, family lives, and estimated wealth offer an interesting comparison of two prominent corporate executives.
Doug McMillon and Joaquin Duato Quick Bio
| Category | Doug McMillon | Joaquin Duato |
|---|---|---|
| Full Name | Carl Douglas McMillon | Joaquín Duato Boix |
| Date of Birth | October 17, 1966 | April 1962; exact day not consistently confirmed |
| Net Worth | Estimated at approximately $300 million; unverified estimate | Unverified; no independently confirmed net worth figure |
| Age | 60 years old | 64 years old, or 63 before his birthday in April |
| Nickname | Doug | Joaquin |
| Birthplace | Memphis, Tennessee, USA | Valencia, Spain |
| Nationality | American | Spanish-American; dual citizen of Spain and the United States |
| Profession | Business executive and corporate director | Business executive and corporate director |
| Famous For | Serving as Walmart’s president and CEO from 2014 to January 2026 | Serving as Johnson & Johnson’s CEO since January 2022 and chairman since January 2023 |
| Industry | Retail, e-commerce, and consumer goods | Healthcare, pharmaceuticals, and medical technology |
| Current Leadership Status | Retired as Walmart CEO on January 31, 2026; remained on the board during the transition period | Chairman and CEO of Johnson & Johnson |
| Education | Bachelor’s degree in business administration, University of Arkansas; MBA, University of Tulsa | MBA, ESADE Business School; Master of International Management, Thunderbird School of Global Management |
| Parents | Laura McMillon and Morris McMillon | Detailed names not consistently confirmed in major corporate biographies |
| Siblings | Two younger siblings; their names are not consistently documented | Sister Ana Duato; other siblings not consistently confirmed |
| Family Background | Grew up in Arkansas and developed an early interest in business and basketball | Grew up in Valencia, Spain, in a family with connections to healthcare |
| Profession Before Leadership | Joined Walmart as a summer associate in 1984 | Joined Johnson & Johnson in 1989, beginning his career with Janssen Pharmaceuticals in Spain |
| Major Career Achievement | Led Walmart’s retail transformation, digital expansion, and supply-chain modernisation | Led Johnson & Johnson’s strategic focus on innovative medicines and MedTech |
| Previous Leadership Roles | President and CEO of Sam’s Club (2005–2009); CEO of Walmart International (2009–2013) | Vice chairman of Johnson & Johnson’s Executive Committee before becoming CEO |
| Business Strategy | Emphasised e-commerce, technology, faster delivery, employee development, and operational efficiency | Emphasises healthcare innovation, data science, medical technology, and high-growth therapeutic areas |
| Notable Business Impact | Helped expand Walmart’s digital capabilities and modernise its global retail operations | Oversees a global healthcare business focused on medicines and medical devices |
| Hobbies | Basketball and other personal interests; a complete verified list is unavailable | Personal hobbies are not comprehensively documented in public corporate biographies |
| Height | Not reliably confirmed | Not reliably confirmed |
| Weight | Not reliably confirmed | Not reliably confirmed |
| Hair Colour | Not officially confirmed | Not officially confirmed |
| Eye Colour | Not officially confirmed | Not officially confirmed |
| No official personal account reliably confirmed | No official personal Instagram account reliably confirmed; professional profile available on LinkedIn | |
| Married | Yes | Yes |
| Spouse | Shelley McMillon | Wife’s name not consistently confirmed in the corporate biography |
| Children | Two sons, Blake and Spencer | Two children, according to published biographical information |
| Family Life | Lives in Arkansas with his family | Maintains family connections in Spain and the United States |
| Public Image | Known for a long career at Walmart and a leadership approach centred on employees, customers, and technology | Known for healthcare-sector leadership, international experience, and a focus on medical innovation |
| Legacy | Helped guide one of the world’s largest retailers through significant digital and operational change | Continues to shape the strategy of a major global healthcare company |
Doug McMillon and Joaquin Duato Images

