1. The LIGO Scientific Collaboration
LSC Council
LSC Executive Committee
(LSC Spokesperson)
LSC Spokesperson
(D. Shoemaker)
Deputy Spokesperson (L. Cadonati)
LSC-Virgo Committees
LSC Service Committees
Data Analysis
(P. Shawhan)
Instrument Science
(B. Lantz)
Education and Public Outreach
(M. Hendry)
Burst Sources
(R. Frey, J. Kanner)
Compact Binary Sources
(J. Creighton, B. Farr)
Continuous Wave Sources
(E. Goetz, M.A. Papa)
Stochastic Background
(A. Matas, J. Romano)
Computing and Software
(P. Brady, P. Couvares)
Detector Characterization
(A. Lundgren, J. McIver)
Calibration
(J. Kissel, M. Wade)
Optimization
(P. Couvares)
Adv. Interferometer Configurations
(S. Hild)
Lasers and Auxiliary Optics
(V. Quetschke)
Optics
(E. Gustafson)
Seismic Isolation and Suspensions
(G. Hammond)
Quantum Noise
(S. Danilishin)
Formal Education
(L. Cominsky, A. Henry, W. Katzmann)
Informal Ed./Public Outreach
(A. Stuver)
LSC Web Committee
(M. Favata)
Control systems
(D. Coyne)

2. LSC Executive Committee
LSC Directorate
LSC Spokesperson (David Shoemaker, Executive Committee chair) 
LSC Deputy Spokesperson (Laura Cadonati)
LIGO Laboratory Executive Director (David Reitze)
LIGO Laboratory Deputy Director (Albert Lazzarini)
LIGO Observatory Representatives
Michael Landry (Hanford)
Joe Giaime (Livingston)
Detector Group Representatives
Bernard Schutz (GEO)
(Bylaws LIGO Document M050172)
Voting members
At large (elected) members
Barry Barish, Vassiliki Kalogera, Keith Riles, Peter Saulson
Appointed Members
Peter Shawhan (Data Analysis Committee chair)
Brian Lantz (Advanced Detector Committee chair)
Andy Lundgren (Detector Characterization Committee co-chair)
Stefan Hild (Publications and Presentations Committee co-chair)
Patrick Brady/Peter Couvares (Computing and Software Committee co-chair)
Invited (non-voting) members
Bruce Allen, Stuart Anderson, Lisa Barsotti, Patrick Brady/Peter Couvares, Jess McIver

3. LSC Service Committees
LSC Academic Advisory Committee
(K. Dooley, E. Goetz)
Election and Membership
(D. Tanner)
Detection
(S. Whitcomb)
Publications and Presentations
(S. Hild, R. O'Shaughnessy)
MOU Review
(LSC Spokesperson)
Run Planning Committee
(L. Barsotti)
LIGO Document M050172
Bylaws Committees
Meeting
(P. Sutton)
Auth Project
(W. Anderson)
LIGO Magazine
(J. Read)
Diversity
(Ray Frey)
LSC Fellows
(B. O’ Reilly, R. Savage)
Beginners Guide
(Min-A Cho)
Remote Participation
(D. MacLeod)
Other Committees
Speakers Board
( J. Smith, TBD)

4. LSC-Virgo Committees Calibration Computing and Software Meeting
(M. Wade [L], L. Rolland [V])
Computing and Software
(B. Brady [L], P. Couvares [L], M. Punturo [V])
Meeting
(P. Sutton[L], F. Fidecaro [V])
Joint Run Planning Committee
(L. Barsotti [L] , N. Leroy [V])
Detector Characterization
(A. Lundgren [L], F. Robinet [V])
LV Editorial Board
(S. Hild [L], V. Fafone[V])
LSC-Virgo Attachment A Committees
LIGO Document M060322
Detection
(S. Whitcomb [L], F. Marion [V])
Data Analysis Council
(P. Shawhan [L], G. Prodi [V])
Other Committees
LSC-Virgo Diversity
(R. Frey [L], P. Leaci [V])

5. Detector Characterization
(A. Lundgren, J. McIver)
Data Quality
(D. MacLeod, L. Nuttall)
Instrument
(T.J. Massinger, M. Walker)
Instrument subsystems
Alignment Sensing and Control
(P. Altin, M. Kasprzack, T.J. Massinger)
Data Acquisition
Input Mode Cleaner
(L. Nuttall)
Length Sensing and Control
(P. Altin, T.J. Massinger)
Output Mode Cleaner
(M. Kasprzack)
Photometric Calibration
(S. Kandhasamy)
Phys. Environmental Monitoring
(R. Schofield)
Pre-Stabilized Laser
(D. Davis)
Seismic Isolation
(B. Sorazu and A. Urban)
Suspensions
(T. Abbott, M. Walker)
Thermal Compensation System
(G. Valdes)
Burst Sources Liaisons
(B. Hughey, M. Walker)
Compact Binary Sources Liaison
(T.J. Massinger, L. Nuttall)
Continuous Wave Sources Liaison
(E. Goetz and A. Sintes)
Stochastic Sources Liaison
(L. Sammut)
Coordinators
and liaisons
CDS/GDS Coordinator
(R. Fisher)

6. LSC-Virgo Burst Sources
(R. Frey [L], J. Kanner [L], M. A. Bizouard [V] )
All-Sky Team
(Burst co-chairs)
GW-EM Follow-up
(E. Katsavounidis[L], L. Singer [L], M. Branchesi [V])
Gamma Ray Bursts
(R. Frey [L], F. Pannarale [L], M. Was [V])
Intermediate Mass BH Binaries
(F. Salemi [L])
GW-High Energy Neutrinos
(I. Bartos [L])
Neutron Star Physics
(J. Clark [L])
Core Collapse Supernovae
(M. Szczepanczyk [L])
Joint with CBC
Parameter Estimation
(N. Cornish [L], S. Vitale [L])
Joint with CBC
Joint with CBC

7. LSC-Virgo Compact Binary Sources
(J. Creighton [L], B. Farr [L], E. Porter [V])
Research and Development Subgroups
O2 Project Subgroups
Parameter Estimation
(V. Raymond [L], B. Farr [L])
Catalog of Compact Binaries
(P. Schmidt [L], Michael Pürrer [L], Josh Willis [L], Brian O’Reilly [L])
Astrophysical Distribution of Compact Binaries
(C. Pankow [L], D. Holz [L])
Tests of General Relativity
(W. Del Pozzo [V], C. Van Den Broeck [V])
Testing General Relativity
(S. Vitale [L], A. Parameswaran [L], J. Whelan [L]
Waveforms
(H. Pfeiffer [L], F. Ohme [L], R. Sturani [L])
Extreme Matter
(J. Read [L], B. Lackey [L])
Rates and Population
(C. Pankow [L], W. Farr [L])
Searching for Gamma Ray Burst Gravitational Wave Counterparts
(R. Frey [L], F. Pannarale [L], M. Was [V])
Offline Searches
(I. Harry [L], S. Caudill [L], T. Dent [L])
Joint with Bursts
Multimessenger Astronomy and Astrophysics
(A. Urban [L], P. Shawhan [L], L. Singer [L], P. Brady [L[, M. Branchesi [V])
Online Searches
(K. Cannon [L], F. Marion [V])
Joint with Bursts