SALINE, Mich., Dec. 7, 2016 /PRNewswire/ -- Akervall Technologies Inc., makers of SISU Mouth Guards and SOVA Night Guards, announced today that Kathy Capelli joined the leadership board as the Chief Operating and Financial Officer to further the company's growth into sporting goods and dental markets. Kathy will be responsible for company's operation, supply chain, procurement and overall financial success.