|Occupation||Secret Service Agent|
|Hair color||Brown - Light|
|Height||6' 3" (190 cm)|
|Romances||Riley Neal (Ex-Girlfriend)|
|First Appearance||Secrets of the Secret Service|
|Latest Appearance||Being Human|
|Portrayed by||Michael Trucco|
In "Secrets of the Secret Service" Griffin appears as the Agent in charge of the security detail of Ex-US president Finnegan. He tells the CyberCom team that his priority is to keep the former president safe and if they got into trouble they are on their own.
After the Syrian officials found a dead guard's body he evacuates the former president from the talk and takes him to the airfield. Finnegan tells Griffin to go with Gabriel and Riley when they go back to rescue Gil and Emily. Gabriel later reveals to Riley that Griffin took credit for Panama mission and he got a promotion. Riley is mad at him. He helps Riley and Gabriel to rescue Emily.
Later on the plane on their way to USA Emily stabs him in the leg when she tried to kill Susan.