Section 31 personnel

Members of Section 31.

22nd century

 * Malcolm Reed (former)
 * Malcolm Reed (former)

23rd century

 * Gabrielle Burnham
 * Mike Burnham
 * Kamran Gant
 * Leland
 * Patar
 * Patar

Andorian admiral
This admiral, along with Admiral Patar, a Tellarite Admiral and a Human Admiral conferred with Section 31 operatives Leland and $𝜇$ about the further search for Spock and Michael Burnham. 

Discovery crewman
This member of the USS Discovery crew wore tactical gear with a black Starfleet insignia instead of the usual division colored insignia, which was noted as unusual by. 

Engineer
This member of Section 31 served as an engineer in the 23rd century. 

Tellarite admiral
This Admiral, along with three others: the Vulcan Patar, as well as a Human and an Andorian admiral, were members of the Section 31 High Command and were killed by the rogue artificial intelligence called. 

Control assumed the identities of the admirals it murdered and used their holograms to confer with Section 31 operatives Leland and $𝜇$ about the further search for Spock and Michael Burnham in 2257. 

Alternate reality

 * Admiral
 * John Harrison
 * Thomas Harewood

24th century

 * Luther Sloan
 * Koval (double agent)
 * Julian Bashir (unwilling agent)

Furthermore, Admiral William Ross was known to sympathize with Section 31 to the point of willingly turning a blind eye to their activities. 

Operatives
These operatives accompanied Luther Sloan, an officer from Starfleet Department of Internal Affairs, when he arrived at Deep Space 9 and accused Dr. Julian Bashir of being a Dominion spy. 

Morphogenic virus plot conspirators
According to Bashir, at least seventy-three computer experts, doctors, security officers, admirals and clerks were involved with the plot to infect Odo with the morphogenic virus.