ManTech's now-former CFO has retired from the company after 12 years there that included several acquisitions and the sale of itself. ManTech has appointed a new chief financial officer almost six ...

Crusading investigative journalist or paranoid conspiracy theorist? Michael Ruppert, the subject of Chris Smith’s engrossing new documentary “Collapse” (which opens tomorrow) may be a little bit of ...

Author Michael Ruppert used the skills he learned as an LAPD cop 30 years ago to flesh out peak oil and investigate the "truth" behind Sept. 11, 2001 (the CIA did it). Until recently, Ruppert was ...

Michael Ruppert, former executive vice president, chief financial officer and treasurer at Mercury Systems (Nasdaq: MRCY), has been named EVP and CFO of ManTech. The company said Tuesday Ruppert will ...