Brad Beecher

Ameren announces new executive positions; The New York State Smart Grid Consortium names first executive director; Constellation Energy selects lead for solar sales and green initiatives; plus senior staff changes at Puget Sound Energy, Baltimore Gas & Electric, Pacific Gas and Electric, Central Vermont Public Service, Tennessee Valley Authority, and others.

MidAmerican Energy Holdings announced the appointment of Michael Dunn as president of PacifiCorp Energy. NiSource Inc. announced that Jimmy D. Staton, executive v.p. and group CEO of NiSource’s gas distribution business, also will assume the added responsibility of leading the NiSource Indiana utilities, including Northern Indiana Public Service. Vectren chose Carl L. Chapman to serve as CEO. And others.