After decades at the company, ConocoPhillips's executive vice president of strategy, sustainability, and technology is retiring.

ConocoPhillips (NYSE: COP) announced that Dominic Macklon, who's been in his role for two and a half years and at the company for 33 years, has elected to retire effective May 1.

“I want to thank Dominic for his leadership, dedication and significant contributions during his distinguished 33 years with ConocoPhillips,” Ryan Lance, chairman and CEO, says in a news release.

“Dominic has played an important role in identifying and driving value from low cost of supply opportunities across our global portfolio while positioning our company for the energy transition and accelerating our emissions reduction initiatives," Lance continues. "I wish Dominic the best in retirement as he relocates back to the U.K.”

In his role, Macklon oversees the teams focused on corporate planning and development, global technical functions, information technology, sustainable development, and low carbon technology, according to the company's website. He previously worked on managing operations of the Gulf Coast and Great Plains business units, as well as land and commercial gas activities, finance, human resources and health, safety and environment.

A graduate of University of Edinburgh, his other leadership roles at the company include vice president of corporate planning and development, president of ConocoPhillips United Kingdom, and senior vice president of Oil Sands.

ConocoPhillips did not reveal any details on who is to succeed Macklon at this time.