Frederick Brant Rentschler founded the United Aircraft and Transport Corporation in 1929 by merging his Pratt & Whitney engine company with Boeing.
It was a first for its time. America's first integrated aerospace conglomerates.
The good times would not last. Antitrust laws forced the breakup of the new company in 1934. Rentschler had no choice but to adapt.
He split the company into three entities:
Afterwards, the United Aircraft expanded dramatically to meet wartime production demands, securing major military contracts. The company was saved by World War II.
Under Harry Gray's leadership from 1974, United Technologies Corporation transformed from an aerospace company into a diversified industrial giant.
Overseeing companies like Otis Elevator and Carrier Corporation made the company a large conglomerate once again.
Gray's was obsessed with branching out beyond UTC's aviation core. Some acquisitions later proved unsuccessful and drew criticism. High costs and lack of strategic fit were blamed.
However, the leader would eventually be proven right, as Gray's tenure validated the diversification strategy as UTC's market value grew tenfold by his retirement in 1988.
Thomas Kennedy took over as Raytheon's CEO in 2014, bringing over 30 years of company/insider experience. It was time to guide Raytheon to new horizons.
His leadership delivered concrete results:
Not all was good. The company faced occasional setbacks including missed revenue targets in 2016.
Kennedy's keystone achievement was architecting Raytheon's $100 billion merger with United Technologies Corporation in 2020.
After the merger concluded, Kennedy stepped down.
Gregory Hayes led the new Raytheon and United Technologies Corporation after the successful merger—the company was renamed Raytheon Technologies—the world's second-largest aerospace and defense company.
The $100 billion merger united Raytheon's defense systems with UTC's aviation technology, becoming a dominant supplier of missile systems, aircraft engines, cybersecurity solutions, and building technologies.
Grey clouds were on the horizon. COVID-19 disrupted commercial aviation, forcing layoffs and cost reductions.
Hayes had no choice but to buckle down to maintain profit margins via decisive restructuring.
RTX's board has recently named Christopher Calio, the company's president since 2020, to succeed Gregory Hayes as Chairman and CEO in 2024.
Calio brings deep operational experience. He was a key player responsible for the integration of Raytheon and United Technologies.
Previously, he led key aviation divisions Collins Aerospace and Pratt & Whitney.
His appointment signals stability at RTX, where he has spent 15 years building relationships and expertise across commercial and military sectors.
His leadership will face challenges. From shifting defense budgets to aviation market disruptions, but his proven track record in managing complex aerospace operations positions him to maintain RTX's market dominance.