The following list enumerates the Investigators and Senior Personnel for PRACTIQAL, their institutional and departmental affiliations, leadership role, if any, and primary thrust(s) they are associated with in this QLCI.
- Robert Schoelkopf (Yale University, Applied Physics, Director, Thrust 1)
- Michael Hatridge (Yale University, Applied Physics, Co-Director and Lead Thrust 1)
- Sophia Economou (Virginia Tech, Physics, Lead Thrust 2)
- Yufei Ding (University of California San Diego, Computer Science and Engineering, Lead Thrust 3)
- Benjamin Zwickl (Rochester Institute of Technology, Physics, Lead Workforce and Education)
- Steven Girvin (Yale University, Physics, Crosscutting Integration, All Thrusts)
- Victor Batista (Yale University, Chemistry, Thrust 2)
- Yongshan Ding (Yale University, Computer Science, Thrust 3)
- Aleksander Kubica (Yale University, Applied Physics, Thrust 3)
- Konrad Lehnert (Yale University, Physics, Thrust 1)
- Shruti Puri (Yale University, Applied Physics, Thrust 3)
- Lin Zhong (Yale, Computer Science, Thrust 1)
- Edwin Barnes (Virginia Tech, Physics, Thrust 2)
- Charles Cao (Virginia Tech, Physics, Thrusts 2,3)
- Arpit Dua (Virginia Tech, Physics, Thrust 3)
- Steve Flammia (Virginia Tech, Computer Science, Thrust 3)
- Sumeet Khatri (Virginia Tech, Computer Science, Thrust 3)
- Nick Mayhall (Indiana University, Chemistry, Thrust 2)
- Wolfgang Pfaff (University of Illinois Urbana-Champaign, Physics, Thrust 1)
- Aashish Clerk (University of Chicago, Molecular Engineering, Thrust 2)
- Jeff Thompson (Princeton University, Electrical and Computer Engineering, Thrusts 1,2)
- Christine Broadbridge (Southern Connecticut State University, Physics, Workforce and Education)
- Gustavo Cancelo (Fermilab, Computing, Thrust 1)
- Jeongwan Haah (Stanford, Physics and Math, Thrust 3)
- Adam Kaufman (JILA/University of Colorado Boulder, Thrust 1)
- Isaac Kim (University of California Davis, Computer Science, Thrusts 2, 3)
- Ang Li (University of Washington, Electrical and Computer Engineering, Thrust 3)