RAPID CITY, S.D., July 09, 2024 (GLOBE NEWSWIRE) -- Black Hills Corp. (NYSE: BKH) today announced that Salvador (Sal) Diaz has been named the new director of investor relations reporting to Kimberly Nooney, senior vice president and chief financial officer, effective immediately. Diaz will replace Jerome Nichols who is retiring on Aug. 5, 2024, after 20 years of service with the company and the last 13 years in the investor relations role. Diaz has more than 20 years of combined investor relations and broad ...