| Deputy Commanding Generals and Chiefs of Staff U.S. Forces, Middle Pacific |
|
| Maj. Gen. Clark L. Ruffner | 1944–1946 |
| Maj. Gen. George H. Decker | 1946–1947 |
| Deputy Commanders-in-Chief and Chiefs of Staff U.S. Army Pacific |
|
| Maj. Gen. George H. Decker | 1947–1948 |
| Maj. Gen. Floyd L. Parks | 1948–1949 |
| Maj. Gen. Percy W. Clarkson | 1950–1953 |
| Maj. Gen. Clark L. Ruffner | 1954 |
| GAP (Unknown) | 1954–1957 |
| Lt. Gen. Robert M. Cannon | 1957–1959 |
| Lt. Gen. Paul D. Harkins | 1960–1962 |
| Lt. Gen. James L. Richardson, Jr. | 1962–1963 |
| Lt. Gen. James K. Woolnough | 1963–1965 |
| Lt. Gen. Edgar C. Doleman | 1965–1968 |
| Lt. Gen. Michael S. Davison | 1968–1969 |
| Lt. Gen. William P. Yarborough | 1969–1971 |
| Lt. Gen. Stanley R. “Swede” Larsen | 1971–1972 |
| Lt. Gen. Robert R. Williams | 1972–1974 |
| Deputy Commanders and Chiefs of Staff U.S. Army Support Command, Hawaii (USASCH) |
|
| Col. Robert L. Rollier, Sr. | 1975–1977 |
| Col. William ("Willie") Mastoris, Jr. | 1977–1978 |
| Chiefs U.S. Army CINCPAC Support Group |
|
| Col. Donald M. Dexter, Jr. | 1975–1977 |
| Col. Frank L. Garrison | 1977-1978 |
| Col. Charles C. ("Chuck") Sperow | 1978-1979 |
| Deputy Commanders/ Deputy Commanding Generals U.S. Army Western Command |
|
| Col. Charles C. ("Chuck") Sperow | 1979-1980 |
| Brig. Gen. Richard G. Cardillo | 1980-1982 |
| Brig. Gen. Todd P. Graham | 1982-1984 |
| Brig. Gen. Gary Lane Turner | 1984-1985 |
| Maj. Gen. Thomas G. Lightner | 1985-1988 |
| Maj. Gen. Claude T. Ivey | 1988-1990 |
| Deputy Commanding Generals
and Chiefs of Staff U.S. Army, Pacific |
|
| Maj. Gen. William M. Matz, Jr. | 1990-1991 |
| Brig. Gen. Robert G. Sausser | 1992-1992 |
| Maj. Gen. Roger K Bean | 1992-1994 |
| Maj. Gen. David R.E. Hale | 1994-1996 |
| Deputy Commanding Generals U.S. Army, Pacific |
|
| Maj. Gen. Stephen Silvasy, Jr. | 1996-1998 |
| Maj. Gen. James E. Donald | 1998-2000 |
| Maj. Gen. Craig B. Whelden | 2000-2003 |
| Maj. Gen. William H. Brandenburg | 2003-2008 |
| Brig. Gen. Francis J. Wiercinski | 2008 |
| Brig. Gen. John E. Seward | 2008-2011 |
| Maj. Gen. Roger F. Mathews | 2011-present |
| Deputy Commanding Generals (Reserve Components) U.S. Army Western Command |
|
| Maj. Gen. Walter K. Tagawa | 1982-1988 |
| Maj. Gen. Paul E. Vallely | 1988-1990 |
| Deputy Commanding General for Mobilization and Reserve Affairs U.S. Army, Pacific |
|
| Maj. Gen. Paul E. Vallely | 1990-1991 |
| Maj. Gen. Paul R. Lister | 1991-1994 |
| Maj. Gen. Calvin "Kelly" Lau | 1994-1999 |
| Maj. Gen. Curtis A. Loop | 1999-2003 |
| Maj. Gen. Stephen D. Tom | 2003-2007 |
| Brig. Gen. John Y. H. Ma | 2007-2010 |
| Brig. Gen. Alexander I. Kozlov | 2010-2011 |
| Maj. Gen. William G. Beard | 2011-present |
| Deputy Commanding General for National Guard U.S. Army, Pacific |
|
| Maj. Gen. Jan P. Wepster | 1994-1996 |
| Maj. Gen. Eugene S. Imai | 1996-1999 |
| Maj. Gen. Dennis A. Kamimura | 2000-2003 |
| Maj. Gen. Ronald G. Crowder | 2004-2007 |
| Maj. Gen. Patrick D. Wilson | 2007-2010 |
| Maj. Gen. Joseph J. Chaves | 2010-present |
USARPAC conducts operations to assure, enhance, sustain, and influence military relationships that build partner defense capacity; prepare the
force for unified land operations; respond to threats; sustain and protect the force; to shape and posture for a stable and secure U.S. Pacific Command area of responsibility.
"We will remain dedicated that your Army in the Pacific is prepared with the
right training, the right equipment and the preservation of the nation's
greatest resource -- our sons and daughters and their families."
Lieutenant General
Francis J. Wiercinski
