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Ameren Missouri Names Two Industry Veterans to New Roles at Callaway Energy Center

Ameren Missouri today announced the promotions of Cleve Reasoner to vice president of nuclear operations (site vice president) and Dave Neterer to vice president of engineering at the Callaway Energy Center.

Reasoner joined Ameren in 2009 as vice president of engineering. He earned a bachelor of science degree in mechanical engineering and a master’s degree in business administration, both from the University of Arkansas. He has more than 24 years of experience in the nuclear industry, spending the majority at Entergy’s Arkansas Nuclear One.

Neterer has been at Callaway for more than 33 years. He has held leadership roles in operations, maintenance, and training, with the Callaway team attaining the INPO rating of excellence during his time as plant manager. During the last year, he has served as Callaway’s senior director of engineering. He earned a bachelor of science degree in engineering management from Missouri University of Science and Technology (formerly the University of Missouri-Rolla) and has a Senior Reactor Operator license at Callaway.

“The Ameren Executive Leadership Team, the Board of Directors and I have the utmost confidence in Cleve, Dave, the entire Callaway leadership team and our Callaway co-workers to maintain Callaway’s strong record of excellent operating performance in the future,” said Fadi Diya, senior vice president and chief nuclear officer for Ameren Missouri.

The Callaway Energy Center, which is located near Fulton, Mo., generates approximately 20 percent of the electricity supplied to Ameren Missouri’s 1.2 million electric customers.


Ameren Missouri has been providing electric and gas service for more than a century, and our electric rates are among the lowest in the nation. We serve 1.2 million electric and 127,000 natural gas customers in central and eastern Missouri. Our mission is to meet their energy needs in a safe, reliable, efficient and environmentally responsible manner. Our service area covers 63 counties and more than 500 towns, including the greater St. Louis area. For more information, visit AmerenMissouri.com.

 CONTACT: Missouri Communications, 314.554.2182, missouricommunications@ameren.com