OK, I tweaked some things and think I've come up with a viable leveling build. Of course, it may change but it's a plan. I've gotten my controller up to 22 and it's been a pretty smooth ride both as solo and in groups. Thanks for the advice!
Controller
Primary Power Set: Mind Control
Secondary Power Set: Kinetics
Power Pool: Flight
Power Pool: Speed
Power Pool: Leadership
Power Pool: Medicine
Ancillary Pool: Psionic Mastery
Hero Profile:
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Level 1: Levitate Acc(A), Dmg(5), Acc(11), Dmg(40), Dmg(42)
Level 1: Transfusion Acc(A), Acc(3), RechRdx(7), EndMod(9), Heal(17)
Level 2: Dominate Acc(A), Hold(3), Acc(7), Hold(31)
Level 4: Siphon Power Acc(A), RechRdx(5)
Level 6: Confuse Acc(A), Conf(9), Acc(15), Conf(31)
Level 8: Fly Flight(A), Flight(17)
Level 10: Mass Hypnosis Acc(A), Acc(11), RechRdx(13), RechRdx(15), Sleep(43)
Level 12: Siphon Speed Acc(A), RechRdx(13), Acc(23)
Level 14: Hasten RechRdx(A), RechRdx(29), RechRdx(34)
Level 16: Increase Density ResDam(A)
Level 18: Total Domination Acc(A), Hold(19), Acc(19), RechRdx(21), Hold(21), RechRdx(23)
Level 20: Speed Boost EndRdx(A)
Level 22: Telekinesis EndRdx(A), EndRdx(25), EndRdx(25)
Level 24: Maneuvers DefBuff(A), EndRdx(37)
Level 26: Terrify Acc(A), Fear(27), Acc(27), Fear(40), RechRdx(46)
Level 28: Inertial Reduction Jump(A), Jump(29)
Level 30: Injection Acc(A), RechRdx(31)
Level 32: Mass Confusion Acc(A), Conf(33), Acc(33), RechRdx(33), Conf(34), RechRdx(34)
Level 35: Transference Acc(A), RechRdx(36), Acc(36), EndMod(36), EndMod(37), Acc(37)
Level 38: Fulcrum Shift Acc(A), RechRdx(39), Acc(39), RechRdx(39), RechRdx(40)
Level 41: Mental Blast Acc(A), Dmg(42), RechRdx(42), Acc(43), Dmg(43)
Level 44: Indomitable Will RechRdx(A), DefBuff(45), RechRdx(45), DefBuff(45), RechRdx(46), DefBuff(46)
Level 47: Mind Over Body RechRdx(A), ResDam(48), RechRdx(48), ResDam(48)
Level 49: World of Confusion Acc(A), Conf(50), Acc(50), RechRdx(50)
Level 1: Brawl Acc(A)
Level 1: Containment
Level 1: Sprint Run(A)
Level 2: Rest RechRdx(A)
Level 2: Swift Run(A)
Level 2: Health Heal(A)
Level 2: Hurdle Jump(A)
Level 2: Stamina EndMod(A)
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