Maxwell Headroom
Maxwell Headroom was a Starfleet officer in the 24th century. He was a flag officer with the rank of vice admiral in 2364. 

Between stardates 41417 and 41607, he was an officer at the Starfleet Mission Operations Division. 
 He sent an order about the information compiled from the testing of the Mark 25 warp sensor to Captain Mary van de Ven of the . 
 He sent an order in which he denied a fuel allotment request from the captain of the . The admiral requested the captain to send acknowledgement of the receipt of this order through subspace com net security mode 045, code 100 alpha.

After 41607, he was an officer at the Starfleet Planetary Geosciences Division. 
 He sent an order about a cultural evolution survey of the intelligent lifeforms on Gamma Argus II to Captain Seth Goldberg of the . The admiral requested the captain to send acknowledgement of the receipt of this order through subspace com net security mode 045, code 100 alpha. (, mission order #1; mission order #2; mission order #3)

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Starfleet personnel (24th century)
Starfleet flag officers
Individuals