Nicole Stinn was the producer for Nitrogen Studios CGI element of Thomas and Friends from 2009 to 2012. She also worked on the twelfth season as unit producer for Nitrogen Studios.

She replaced Simon Spencer as producer of the series in 2009 and was replaced by Robert Anderson when production was taken over by Arc Productions in 2012.

Nicole and Greg Tiernan started Nitrogen Studios in 2003.


  • Season 12 (unit producer)
  • Season 13
  • Season 14
  • Season 15
  • Season 16


  • Hero of the Rails
  • Misty Island Rescue
  • Day of the Diesels
  • Blue Mountain Mystery


  • She is married to Greg Tiernan.
  • She has been working in the animation industry for nineteen years.



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