From 1954 to 1956, between the ages of 24 and 26, Warren Buffett worked at Graham-Newman Corp. as a securities analyst.

In 1956, when Buffett was 26, Benjamin Graham retired and closed his partnership. At this time, Buffett’s personal savings were over $174,000 ($1.87 million today), and concurrently, Warren founded Buffett Partnership Ltd.

At the age of 27, in 1957, Buffett operated three investment partnerships.

In 1958, Buffett operated five partnerships that year.

In 1959, the company grew to six partnerships, and Buffett met future partner Charlie Munger.

At the age of 30, in 1960, Buffett operated seven investment partnerships.