Fortune 500 Power Moves—
Maria A. Khoury was appointed EVP and CFO of Marathon Petroleum Corp. (
No. 29), effective Jan. 19, 2026. Khoury
will succeed John J. Quaid, who will remain with the company for a period of transition. Since 2021, Khoury has served as VP and group CFO of Biotechnology for Danaher, where she has finance responsibility for Cytiva (formerly GE Healthcare Biopharma) and Pall Life Sciences, including oversight of the controllership, treasury, and tax functions. From 2017-2020, Khoury served as VP of finance and IT for GE Healthcare Life Sciences, based in the United Kingdom.
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Matthew Calderone, EVP and CFO of Booz Allen Hamilton Holding Corporation (
No. 398), will resign from the company effective Feb. 1, 2026, according to an
SEC filing. Calderone, a longtime executive at Booz Allen, became CFO in October 2022. He previously served in several leadership roles, including chief strategy officer. The company has initiated a search for a new CFO. Upon Calderone’s departure, Kristine Martin Anderson, EVP and chief operating officer, will assume his duties and responsibilities on an interim basis.
Calderone is the newly appointed CFO of the Mobility business of S&P Global (
No. 305), effective March 1, 2026. He will serve as the CFO of the standalone public company through its
planned separation from S&P Global. Calderone will report to Bill Eager, president of S&P Global Mobility and CEO-designate of the future standalone company.
Every Friday morning, the weekly Fortune 500 Power Moves column tracks Fortune 500 company C-suite shifts—see the most recent edition. More notable moves this week:Christy Schwartz was promoted to CFO of
Opendoor Technologies Inc. (NASDAQ: OPEN), a real estate technology company, effective Jan. 1, 2026. Schwartz was selected after an extensive CFO search. On Sept. 30, she became interim CFO, replacing Selim Freiha. Schwartz also previously served as Opendoor’s interim CFO from December 2022 to November 2024, and has also served as chief accounting officer, and VP and corporate controller.
Amy Butte, CFO of
Navan, Inc. (NASDAQ: NAVN), a corporate travel management platform, will step down from the role on Jan. 9, 2026. Navan made the announcement on Dec. 15 in its third-quarter earnings release—its first since its initial public offering. Butte will continue to serve as a strategic advisor to Navan while the board conducts its search for the company’s next CFO. Anne Giviskos, the current SVP of strategic finance and chief accounting officer, has been appointed interim CFO.
Matthew Dunnigan was appointed CFO of
7 Brew, a drive-thru coffee chain. Dunnigan joins 7 Brew from Restaurant Brands International (NYSE: QSR), where he served as CFO for more than six years and with the company for about 10 years.
Lance Ludman is the new CFO of
SurveyMonkey, a platform for surveys and forms. Ludman is a seasoned finance executive. He most recently served as CFO at Benevity, a provider of corporate purpose software. Before that, he was CFO for DreamBox Learning. Ludman also held leadership roles at Blackbaud (NASDAQ: BLKB) and Lockheed Martin (NYSE: LMT).
Mark E. Patten was appointed CFO of
Sun Communities, Inc. (NYSE: SUI), a real estate investment trust, effective Jan. 5, 2026. Patten will succeed Fernando Castro-Caratini. Patten joins the company from Essential Properties Realty Trust, Inc., where he serves as EVP, CFO, and treasurer. He has held senior finance leadership roles across the real estate investment trust and professional services sectors, including CFO of CTO Realty Growth, Inc.
Todd Saypoff was appointed CFO of
Moore, a data-driven constituent experience management (CXM) company. Saypoff brings experience scaling financial operations across organizations ranging from startups to global enterprises. His background includes CFO roles at Lucid Holdings, Shazam, which was acquired by Apple, and NBCUniversal Owned Television Stations.
