Stellantis N.V. was created on January 16, 2021, through the merger of Fiat Chrysler Automobiles N.V. (FCA) and Peugeot S.A. (PSA), but the company's origins trace back to two distinct automotive dynasties that shaped the 20th and early 21st centuries. The Fiat side of the merger began in July 1899 when Giovanni Agnelli and a group of investors founded Fabbrica Italiana Automobili Torino (FIAT) in Turin, Italy. The Agnelli family, through its holding company Exor, would control Fiat for 120 years, building it into Italy's largest industrial conglomerate. Fiat acquired Lancia in 1969, Ferrari in 1969 (though it later spun off a majority stake), Alfa Romeo in 1986, and Maserati in 1993. In 2009, facing bankruptcy during the global financial crisis, Chrysler—America's third-largest automaker, founded in 1925 by Walter Chrysler—filed for Chapter 11 protection. The U.S. government orchestrated a bailout, and Fiat CEO Sergio Marchionne acquired a 20% stake in Chrysler, eventually merging the two companies into Fiat Chrysler Automobiles (FCA) in 2014. The PSA side of the merger began in 1896 when Armand Peugeot founded the Peugeot automobile division of the family's Franche-Comté manufacturing business. The Peugeot family had been making tools, bicycles, and coffee grinders since 1810, and Armand's decision to add internal combustion engines to their product line created one of Europe's oldest automotive brands. Peugeot acquired Citroën in 1976 (forming PSA Peugeot Citroën), acquired Chrysler Europe in 1978 (including the Simca, Talbot, and Rootes brands), and acquired Opel and Vauxhall from General Motors in 2017 for $2.4 billion. The Opel acquisition was transformative: it added 1.2 million annual vehicle sales, gave PSA a manufacturing footprint in Germany and the UK, and provided access to GM's electric vehicle technology. By 2019, PSA was Europe's second-largest automaker by volume, with 3.5 million sales and $80.7 billion in revenue. The merger negotiations between FCA and PSA began in secret in early 2019, after Sergio Marchionne's death in 2018 left FCA without a long-term strategy. John Elkann, the Agnelli family scion and FCA chairman, approached Carlos Tavares, the PSA CEO who had engineered the company's remarkable turnaround from near-bankruptcy in 2013 to record profitability in 2018. Tavares, a Portuguese engineer who had spent his career at Renault and Nissan before joining PSA in 2014, saw the merger as an opportunity to create a global automaker with the scale to compete with Toyota and Volkswagen. The merger terms were announced on October 31, 2019: a 50-50 share swap that would create the world's fourth-largest automaker by volume, with combined annual sales of 8.7 million vehicles and revenue of $185.3 billion. The COVID-19 pandemic delayed the merger by six months, but it was finally completed on January 16, 2021, with the new company named "Stellantis"—derived from the Latin verb "stello," meaning "to brighten with stars." The name was chosen to evoke the constellation of brands under one corporate umbrella. Tavares became CEO, Elkann became chairman, and the board was split evenly between FCA and PSA nominees. The merger integration was remarkably swift. Tavares implemented his "performance culture" methodology—borrowed from his Renault-Nissan experience—across the combined organization. He established a single global purchasing organization, consolidated engineering teams, and eliminated duplicate platforms. The synergy target was $5.5 billion annually by 2024; the company achieved $3.5 billion in 2021, $5.5 billion in 2022, and $7.7 billion cumulatively by 2023—exceeding the target two years early. The financial results were spectacular: FY2021 revenue was $165.8 billion (pro-forma full year), FY2022 revenue was $195.8 billion, and FY2023 revenue was $206.6 billion. Net profit grew from $10.9 billion in FY2021 to $19.5 billion in FY2022 to $20.3 billion in FY2023. Adjusted operating income margins improved from 9.1% in FY2021 to 11.8% in FY2022 to 12.8% in FY2023—the highest in the company's history and among the best in the global auto industry. The stock price rose from $12 at the January 2021 merger to $27.3 by early 2024, creating $43.6+ billion in shareholder value. But the seeds of FY2024's collapse were sown during the boom years. Tavares's aggressive cost-cutting—nicknamed "the Tavares method"—prioritized short-term profitability over long-term product investment. The North American product pipeline was allowed to thin: the Dodge Charger and Challenger, Chrysler 300, and Jeep Cherokee and Renegade were discontinued without immediate replacements. The European Smart Car platform development was delayed by 12-18 months. Dealer relationships were neglected: U.S. dealer inventories rose to 380,000 units by mid-2024, forcing aggressive production cuts and incentive spending. The workforce was reduced by 12% from 281,595 in 2021 to 248,243 in 2024, straining labor relations. The Dare Forward 2030 strategy, announced in 2022, committed $54.5 billion to electrification with a target of 100% BEV sales in Europe by 2030. But the strategy assumed EV adoption would accelerate faster than it did. By 2024, EV demand had slowed due to high prices, inadequate charging infrastructure, and consumer preference for hybrids. Stellantis's BEV and LEV sales declined 10% and 20% respectively in FY2024, while competitors like Tesla and BYD gained share. The board's patience with Tavares ran out in November 2024. The Q3 2024 results—showing a 20% shipment decline, negative H2 North America adjusted operating income, and industrial free cash flow of negative $6.2 billion—triggered a crisis meeting. On December 1, 2024, Tavares resigned, with the board's statement noting that "different views had emerged" between the CEO and the board. The Interim Executive Committee, chaired by Elkann, took control. In 2025, Antonio Filosa was appointed permanent CEO. The task ahead is to restore the product pipeline, rebuild dealer relationships, and recalibrate the electrification strategy—while preserving the $7.7 billion in merger synergies that remain the company's most valuable asset.