Jackson Nathaniel "Jax" Teller is a fictional character and the protagonist on the FX television series Sons of Anarchy, played by British actor Charlie Hunnam. He was the President of the Sons of Anarchy Motorcycle Club's Redwood Original chapter based in Charming, California. Until the end of season four, he was the Vice President of the club. He has a number of tattoos, most notably his club's logo on his back, a tribute to his father John Teller on his right arm, his son Abel's name on his chest, and his second son, also the name of his deceased brother, Thomas on his left arm. On his cut, he wears patches reading "President", "Men of Mayhem", and a ... more on Wikipedia