Who is Gwynne Shotwell, Elon Musk’s second-in-command at SpaceX?
SpaceX President and Chief Operating Officer Gwynne Shotwell celebrates with family and other SpaceX employees at the Nasdaq Marketsite in New York following SpaceX’s initial public offering on June 12, 2026.
Spencer Platt | Getty Images News | Getty Images
in 2002 SpaceX Founder Elon Musk named Gwynne Shotwell as one of the startup’s first hires, having been hired less than a year ago.
Twenty-four years later, Shotwell leads the day-to-day running of the company as president and chief operating officer, and on Friday he rang the trading bell on the Nasdaq trading floor for the company’s blockbuster IPO. He’s also one of SpaceX’s largest individual shareholders, with shares worth nearly $2 billion as the market closed at Friday’s stock open.
CNBC spoke with four people Shotwell worked with who said Musk is the visionary behind the company’s management, while Shotwell is the one who gets things done.
“While Elon sets the vision, he is the one who makes that vision come true,” Nathan Silvernail, who spent seven years as an engineer at SpaceX from 2014 to 2021 on projects such as life support systems, told CNBC.
“He manages the operational execution that keeps the business running and gets the financing,” he said. Silvernail added that Shotwell is “the person who meets with clients, builds those relationships, signs contracts.”
Today, Shotwell, 62, He oversees SpaceX’s full-time workforce of 22,000 after overseeing the company’s initial Falcon rocket development and contracts with NASA.
early days
An engineer by background, Shotwell graduated from Northwestern University with a bachelor’s degree in mechanical engineering and a master’s degree in applied mathematics.
Originally hired as vice president of business development, Musk named Shotwell president in 2008.
SpaceX did not respond to a request for comment for this story, but Shotwell described his working relationship with Musk: A sit-down interview with CNBC that aired on the Friday of the IPO.
“When Elon asked me to be president, we made it clear what my job jar was and what his job jar was,” Shotwell said.
“I feel like I’m there as a partner to help him do the things that need to be done, and I tend to focus on the day-to-day of business operations, and he focuses on high-level strategy as well as going super deep on the technical stuff.”
How do Shotwell and Musk share their roles?
Shotwell oversaw everything from rocket development to its creation. Starlink and more recently the integration of xAI. He also talks to customers, regulators and now public investors. Shotwell is also one of eight board members of the company.
“Initially, SpaceX was selling launches when they weren’t launching successfully and keeping customers happy while launches were failing,” said Kathryn Lueders, who worked directly with Shotwell for more than 15 years as a program manager and administrator at NASA before joining SpaceX as general manager for two years from 2023 to 2025.
“It has always been drawn to be a stable interface for customers, stakeholders and the public,” added Lueders, who now advises space companies including Germany’s The Exploration Company and space station company Vast.
SpaceX President and COO Gwynne Shotwell during the ceremony to hand over launch pad 39A to SpaceX at Kennedy Space Center on Monday, April 14, 2014. (Smiley N. Pool / Houston Chronicle) (Photo: Smiley N. Pool/Houston Chronicle via Getty Images)
Houston Chronicle/hearst Newspapers | Hearst Newspapers | Getty Images
SpaceX’s first Falcon 1 launches failed to reach orbit, but its fourth launch in 2008 made it the first privately developed liquid-fueled rocket to reach Earth orbit.
Phil McAlister, who has been a director at NASA for more than 19 years, held meetings and conversations with Shotwell and Musk regarding the development of the reusable Falcon 9 launch vehicle and Crew Dragon capsule.
SpaceX used both to make history in 2020 when it became the first private company to transport astronauts to the International Space Station.
“I’ve never seen him stall when he had to make a decision,” McAlister said of Shotwell.
“It gathers available information and moves forward even if the information is incomplete,” he added. “But he is willing to reconsider decisions if events do not develop as expected. I think this is a unique situation among senior executives.”
According to SpaceX’s IPO filing last month, Shotwell’s compensation totals $85.8 million in 2025, with the majority coming from option awards. His base salary was $1.08 million.
‘Relatable’ Shotwell and ‘Mercurial’ Musk
Musk and Shotwell’s styles are complementary but completely different, McAlister said.
“Gwynne is extremely relatable. She’s excellent at ‘reading the room,’ making people feel comfortable, and knowing the right thing to say in almost any situation,” he told CNBC. “Elon is more volatile. You never quite know what he’s going to say, and sometimes it can be awkward to talk to him.”
“Elon is creating immediate, sometimes uncomfortable disruption,” Derek Huerta, who worked as a satellite engineer at SpaceX from 2017 to 2024, told CNBC.
“He’s the one who digests that and turns it into practice, turns it into a plan that thousands of engineers can actually get behind, fixes things, and aligns people around the critical problem.”
Silvernail said he saw a pattern in meetings where Musk “threw out raw ideas that were sometimes disorganized and unorganized.” “It turns this into something executable,” Shotwell added.
“He’s the dreamer, but he’s the one doing the real digging,” he added.
