55th Training Squadron

The 55th Training Squadron (55 TRS) is a unit of the United States Space Force assigned to Space Training and Readiness Command's Space Delta 11. Formerly the 55 CTS, the squadron was activated on 17 June 2025 to implement and sustain enterprise-wide command and control training for the Space Force. It is headquartered at Vandenberg Space Force Base, inCalifornia.^[2][3][4][5]

55th Training Squadron
Squadron emblem
Active	16 December 2016 – present
Country	United States
Branch	United States Space Force
Type	Squadron
Role	C2 Training
Part of	Space Delta 11
Headquarters	Vandenberg Space Force Base, California, U.S.
Nickname(s)	Fighting Tigers[1]
Commanders
Commander	Lt Col Mark Scott
Insignia
Former 55th Combat Training Squadron emblem
Former 614th Combat Training Squadron emblem

History

The 55th Combat Training Squadron (55 CTS) was a unit of the United States Space Force assigned to United States Space Forces – Space's Space Delta 5. Formerly the 614 CTS, the squadron was activated on 16 December 2016 to implement and sustain enterprise-wide changes under the Space Training Transformation and Space Mission Force constructs.

List of Commanders

No.	Commander		Term			Ref
	Portrait	Name	Took office	Left office	Term Length
1		Petrucci, Nicole M.Lieutenant Colonel Nicole M. Petrucci	16 December 2016	~16 May 2019	2 years, 151 days
2		St. Romain, Krista N.Lieutenant Colonel Krista N. St. Romain	~16 May 2019	16 June 2021	2 years, 31 days
3		Poole, ForrestLieutenant Colonel Forrest Poole	16 June 2021	~15 May 2023	1 year, 333 days
4		Voth, ScottLieutenant Colonel Scott Voth	~15 May 2023	17 June 2025	2 years, 33 days
5		Scott, MarkLieutenant Colonel Mark Scott	17 June 2025	Incumbent	41 days

See also

• Space Delta 11