Stephanie Linnartz, a well-known figure in American business, has made a name for herself through significant contributions to the hospitality and athletic apparel sectors. Over a career spanning more than 25 years, she’s been instrumental in expanding brands, spearheading digital advancements, and shaping consumer-focused strategies on a global scale, earning her a reputation as a forward-thinking executive. Her professional journey includes a lengthy period at Marriott International, a brief but noteworthy tenure as Under Armour’s CEO, and continued involvement as a board director and advisor.
Early on, Linnartz was shaped by her surroundings. Born around 1970 in the Washington, D.C. area, she was raised in a hospitality-focused environment; her parents owned restaurants and a hotel. This early immersion ignited her interest in the field. She went on to receive a bachelor’s degree in political science from the College of the Holy Cross in 1990, where she later joined the board of trustees. She earned her MBA from the College of William & Mary in 1997, a move that undoubtedly helped her career.
Her Journey at Marriott International
Linnartz started her career at Hilton Worldwide, working in operations and sales, before moving to Marriott International in 1997 as a financial analyst. Over the next twenty years, she steadily advanced through various roles in finance, revenue management, sales, marketing, and technology.
Some of her significant achievements include:
She was promoted to Global Chief Commercial Officer for Marriott responsible among other things for brand management marketing digital initiatives, sales and revenue. She later held the Group President position of Consumer Operations, Technology, and Emerging Businesses, and launched innovative offerings – such as Homes & Villas by Marriott International, a luxury home rental service, and extensions to yachts, tours, and branded merchandise.
She became in 2021 the first female CEO of Marriott and so made history, leading the way for female leadership in hospitality sector. She oversees global consumer strategy for a vast collection of over 30 brands and the company owns or manage more than 8,700 properties around the world.
In her leadership role, Linnartz’s efforts led to the growth of Marriott Bonvoy – Marriott’s rewards program – surpassing 200 million members, thereby strengthening its reputation as a major brand in the tourism industry. And, Linnartz contributed much to the digital transformation of Marriott and its revival from the pandemic.
Her time as Under Armour’s CEO
After leaving her post at Marriott, Linnartz joinedUnder Armour, the brand she took on as itsPresident and CEO in February 2023.Linhardt’s decision came after an extensive search was widelypublicized. As President and CEO, Linnartz becameUnder Armour’s third CEO. Gaining from her experience in developing brands and running loyalty programs, Linnartz was to transform the company that was facing difficult sales.
Under her leadership for over ayear, she introduced, “Protect This House 3, “a comprehensive three-year plan aiming to enhance brand appeal, product design, women’s apparel, footwear, and global markets.At the same time, she restructured most of the executive team aiming to raising brand image to a level of a premium brand. Still, at the beginning of March 2024, founder KevinPlank became the CEO of the companyagain, and Linnartz stepped down.Commentators noted that it wasvery difficult to bring back the companyto its past glory when led mainly by thefounder. Some people interpreted the event as “glass cliff, “where female leadersare frequently put into dangerous situations.
Current Positions and Impact
The year is 2026 and Linnartz has become one of the independent directors at board of Home Depot which is the largest home renovation retailer in the world. Beyond this she is a member of several nonprofit organizations’ boards like College of the Holy Cross and The Economic Club of Washington, D.C. Her LinkedIn profile labels her as a “proven public company director President & CEO and global operating executive” while showcasing her knowledge in transformational and growth strategies through her various experiences.
Linnartz has been the recipient of many honors, among which are appearing in Fortune’s 50 Most Powerful Women list and Forbes’ CEO Next list, besides being a prominent woman in hospitality and marketing industries. Linnartz is also known for her interest in fitness and wellness, besides being committed to mentorship in particular of women in the business world. She can still be seen giving lectures and serving on expert panels worldwide through different mediums.
Throughout her career, Stephanie Linnartz has demonstrated inspiring leadership starting from her efforts to enlarge the Marriott’s loyalty programs, her revival of Under Armour brand and the challenges of the female CEO’s.