Nicole Stinn-Tiernan (born Nicole Stinn in Vancouver, British Columbia, Canada) is the Chief Executive Officer (CEO) and President of Nitrogen Studios. She produced the CGI Series of Thomas and Friends from 2009 to 2012. She also worked on the twelfth season as unit producer for Nitrogen Studios.
Nicole and Greg Tiernan started Nitrogen Studios in 2003.
- She is married to Greg Tiernan.
- She has been working in the animation industry for over nineteen years.