It would appear that SRL had a wide ranging promotional campaign back in May 2013 judging by the internet trail of remaining articles spread out over multiple countries.
Current news is still maintaining a behind-the-scenes holding pattern. I would expect something to break on the three (3) websites (PDx, GCDx, or Radient Diagnostics) shortly; they are definitely overdue.
As far as Dougie Mac's role is - Who can say for sure? The future of Radient primarily lies with others. Mac is a well connected contact to help with the transition when called upon (at the very least).
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