Billy Koenig

William "Billy" Koenig is a supporting character in ABC's television series in Agents of S.H.I.E.L.D. He is a former Level 6 S.H.I.E.L.D. operative that Nick Fury entrusted with safeguarding and operating one of his secret bases. He is also the brother of Eric, Sam, Thurston, and LT Koenig. He worked closely alongside Phil Coulson when Fury made Coulson the new Director of S.H.I.E.L.D. and he took command of the base.
== Relationships ==
=== Family ===
=== Family ===
* Ernest Koenig - Grandfather
* Father
* Mother
* LT Koenig - Sister and S.H.I.E.L.D. Colleague
* Eric Koenig † - Brother and S.H.I.E.L.D. Colleague
* Sam Koenig - Brother and S.H.I.E.L.D. Colleague
* Thurston Koenig - Brother
=== Allies ===
* S.H.I.E.L.D. (First Incarnation) - Former Relationships
** Nick Fury - Director
** Maria Hill - Deputy Director
* S.H.I.E.L.D. (Second Incarnation) - Former Relationships
** Jeffrey Mace/Patriot † - Former Director
** Phil Coulson † - Former Director and Colleague
** Antoine Triplett † - Colleague
** Melinda May - Colleague
** Daisy Johnson/Quake - Colleague
** Jemma Simmons - Colleague
** Leo Fitz - Colleague
** Isabelle Hartley † - Colleague
** Idaho † - Colleague
** Alphonso Mackenzie - Colleague
** James Davis † - Former Colleague
* Lance Hunter - Former Colleague
* Glenn Talbot †
=== Enemies ===
* HYDRA
** Grant Ward †
** Carl Creel/Absorbing Man †
** Agent 33 †
** Daniel Whitehall †
* Raina †
* Watchdogs
** Anton Ivanov/Superior †
** Leo Babikov †
** Tucker Shockley
* Holden Radcliffe †
* Aida †
* Melinda May LMD †
== Navigation ==
Category:Males
Category:Heroes
Category:Protagonists
Category:Live-action characters
Category:TV show characters
Category:Agents of S.H.I.E.L.D. characters
Category:Marvel Cinematic Universe characters
Category:Humans
Category:Agents
Category:Siblings