John M. Butler, former chairman and president of Invesco Funds Group, is retiring after more than 30 years in the mutual fund industry.

Mr. Butler joined the Denver-based company in 1963, and held a variety of posts. Most recently, he was president of Invesco's 25 no-load mutual funds.

Subscribe Now

Access to authoritative analysis and perspective and our data-driven report series.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.