Donald Mykrantz

The Jeffrey Co. is a private company that manufactures coal mining machines. The company is based in Columbus, OH. The company was founded in 1876 by Joseph A. Jeffrey, Francis Lechner. The CEO is Donald M. Mykrantz.

Katahdin Asset Management LLC is a private company based in Columbus, OH.

SquashBusters engages in nurturing urban youth as students, athletes, and citizens. The non-profit company is based in Roxbury, MA. The company was founded in 1996 by Greg Zaff. Greg Zaff has been the CEO since 1996.

Massachusetts Financial Services Co., do-business-as MFS Investment Management (MFS), is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1924 and is a subsidiary of Sun Life of Canada (US) Financial Services Holdings, Inc., ultimately held by Sun Life Financial, Inc. (TSE, NYSE: SLF) in Canada. The firm provides investment advisory and sub-advisory services to a range of institutional clients and pooled investment vehicles. MFS is a responsible investor and signatory to the UN Principles for Responsible Investment (UNPRI).