BIOGRAPHY
Gregory Tree
Species:	Human
Gender:	male
Affiliation:	Federation, Starfleet
Career
Occupation:	flag officer
Assignment:	CO, Starbase 20
Rank:	commodore
Insignia:

Gregory Tree was a Starfleet flag officer, a commodore stationed at Starbase 20 in the early 23rd century.

Commodore Tree was responsible for logging the report of the USS Wells, a Federation starship that departed the base on a three-year mission, inexplicably time travelled and returned in only 33 solar days. (TOS reference: Spaceflight Chronology)

Starbase 20 personnel
	C'Raal • E. Banner • L. Bywall • G. Genqona • E. Mangione • T. Pell • Slavit • X.W. Sumers • G. Tree • S. Tharen • P. Yudrin