Max Rantz-McDonald Named to BizBash 40 Under 40 List

The 39-year-old founder and CEO of Maximize Live is recognized for his global event production work.

Mar. 30, 2026 at 7:35pm

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A high-end, photorealistic studio still-life photograph featuring a sleek laptop, professional microphone, and noise-cancelling headphones arranged elegantly on a clean, white background, representing the tools of the trade for an impact-driven event producer.

The tools of the trade for Max Rantz-McDonald, the 39-year-old founder and CEO of Maximize Live, whose innovative event production work has earned him a spot on the 2026 BizBash 40 Under 40 list.Los Angeles Today

Max Rantz-McDonald, the 39-year-old founder and CEO of Maximize Live, has been named to the 2026 BizBash 40 Under 40 list. Rantz-McDonald is recognized for his work producing high-profile events around the world, including concerts, meetings, and dinners for clients like Forbes, Global Citizen, and Oprah Winfrey.

Why it matters

The BizBash 40 Under 40 list highlights the next generation of event industry leaders who are driving innovation and making an impact. Rantz-McDonald's inclusion on the list showcases his ability to execute complex, multi-country events that integrate purpose-driven initiatives alongside commercial success.

The details

Based in Los Angeles, Rantz-McDonald founded Maximize Live in 2020 to produce the VIP elements of Oprah's 2020 U.S. tour. Since then, the company has grown to work with clients like YouTube, Red Bull, Forbes, and Google.org, focusing on partnerships, events, and talent. Rantz-McDonald's background includes producing events for the World Economic Forum in Davos, Switzerland, as well as touring globally with major music acts like Eminem and Katy Perry.

Rantz-McDonald was named to the 2026 BizBash 40 Under 40 list.
Maximize Live was founded in 2020 to produce the VIP elements of Oprah's U.S. tour that year.

The players