Dmitry Pumpyansky

Dmitry Aleksandrovich Pumpyansky (; born 22 March 1964) is a Russian billionaire businessman. He was the owner and chairman of OAO TMK, a Russian global manufacturer of steel pipes for the oil and gas industry. As of August 2022, his net worth was estimated at US$2.0 billion.

2024 — Doctor of Technical Sciences. Dissertation topic: “Scientific foundations for the development of steels, alloys, and high-efficiency technologies for the production of next-generation OCTG and specialty pipe solutions.”

Career Pumpyansky started as a metals trader, then ran several metal factories, then took over the Sinarsky Pipe Factory.

Pumpyansky joined OAO TMK in 2002. He owned the 236-foot megayacht Axioma until it was auctioned off after it was seized in Gibraltar.

Sanctions Pumpyansky is on the list of 96 "oligarchs" in Countering America's Adversaries Through Sanctions Act, passed into US law in August 2017.

He was sanctioned by the UK government in 2022 in relation to the Russo-Ukrainian War.

In March 2022, Pumpyansky was put on a list of sanctions by the European Union. Following an appeal, the European General Court annulled the sanctions in September 2025.