[Founder of Alamosa Holdings David Sharbutt to Join BitMine Board of Directors] BitMine tweeted that David Sharbutt, founder of Alamosa Holdings, has been elected as a member of the BitMine Board of Directors. David Sharbutt was one of the earliest wireless service entrepreneurs, building Alamosa PCS into a multi-billion-dollar Sprint PCS subsidiary, and served as Chairman of American Tower Corporation, one of the largest real estate investment trusts in the United States, for 17 years.