By OGJ editors
HOUSTON, June 8 -- MarkWest Hydrocarbon Inc., Englewood, Co. Thursday named James G. Ivey, chief financial officer.
Ivey most recently served as treasurer and acting CFO of Williams Cos. Inc., Tulsa, where he spent nine years in the finance and accounting organization.
Ivey succeeds Don Heppermann, who retired March 1. Don remains on both the Markwest Hydrocarbon and Markwest Energy Partners boards and serves as the chairman of the finance committee.