Sergeant Major Alviso is currently serving as Site-Support Sergeant Major, Marine Air Control Group - 48, 4th Marine Aircraft Wing, Marine Corps Forces Reserve. He is a native of Fullerton, California, enlisted in the Marine Corps in March 1994, and was assigned as a Basic Electrician. He has attended all required Marine Corps Resident Professional Military Education (PME) Courses and the Navy Senior Enlisted Academy
His service in the Operating Forces includes: Electrician with Marine Wing Support Squadron – 171, (January 1997 - December 1997); Electrician with Communications Company, 1st Marine Division (January 1998 - January 2001); Electrician with 1st Combat Engineer Battalion, 1st Marine Division (October 2004 - May 2007); Operations Chief with Combat Logistics Battalion – 3, 3d Marine Logistics Group (May 2007 - February 2010); Company Gunnery Sergeant with 1st Combat Engineer Battalion, 1st Marine Division (March 2010 - June 2011); First Sergeant for Company F, 2d Battalion, 5th Marines, 1st Marine Division (July 2011 – May 2013); Sergeant Major for Marine Fighter Attack Squadron – 323, 3d Marine Aircraft Wing (January 2016 - April 2018).
His service outside the Operating Forces includes Base Facilities, Marine Corps Air Ground Combat Center, Twentynine Palms, California (1994-1997), Drill Instructor and Senior Drill Instructor, Company E, Marine Corps Recruit Depot (MCRD) San Diego (March 2001-October 2004); First Sergeant, Company M, Drill Instructor School, and Receiving Barracks (MCRD) San Diego (May 2013-January 2016); Sergeant Major, Recruiting Station Sacramento (April 2018-November 2019).
Sergeant Major Alviso’s personal decorations include the Bronze Star Medal, Meritorious Service Medal with Gold Star, Navy and Marine Corps Commendation Medal with Silver Star, Navy and Marine Corps Achievement Medal with Gold Star, Combat Action Ribbon with Gold Star, and the Volunteer Service Medal.