| Who is it? | Actor |
| Birth Day | May 17, 1964 |
| Birth Place | Manhasset, New York, United States |
| Age | 59 YEARS OLD |
| Birth Sign | Gemini |
| Occupation | Actor |
| Years active | 1989–present |
| Spouse(s) | Chrysti (Kotik) Eigenberg (m. 2002) |
| Children | 2 |
After graduating from high school in 1982, Eigenberg enlisted in the United States Marine Corps Reserve, serving for three years (1982–1986), and was Honorably Discharged at the rank of Lance Corporal.
In 2002, Eigenberg starred as the short-lived Officer Ross in the Season 3 episode of "Third Watch" entitled "Superheroes: Part 1."
Eigenberg appeared as a suspect in the 6th episode called Inner Child of the TV series Raines which first aired on April 20, 2007.
Eigenberg and his wife Chrysti (née Kotik) have a son, Louie Steven (born January 19, 2009) and a daughter, Myrna Belle (born January 31, 2014).
In 2010, he appeared as Agent Russell Goldman in the Season 5 episode "Parasite" of Criminal Minds.
In March 2011, he appeared in Season 3 of Castle as Peter Connelly in the episode One Life to Lose.
In the fall of 2012, Eigenberg joined the cast of NBC's Chicago Fire as firefighter Christopher Herrmann.
