Question: Joy and Tom Studios have created likenesses for the stop-motion program executive produced by whom?

Context paragraphs:
Jeffrey R. Riemer: Major General Jeffrey R. Riemer is a retired Major General in the United States Air Force.  He served as the Program Executive Officer for the F-22 Program for the United States Air Force from January 2007 to October 1, 2008.  During this time he was responsible for all acquisition activities including the awarding of a $5 billion contract extension for the procurement of an additional 60 aircraft.  He previously served as Commander of the Air Armament Center from December 2005 to January 2007.

AN/PSQ-20: The AN/PSQ-20 Enhanced Night Vision Goggle (ENVG) is a monocular passive night vision device developed for the United States military by ITT Exelis.  It fuses image-intensifying and thermal-imaging technologies, enabling vision in conditions with very little light.  The two methods can be used simultaneously or individually.  Selected by the U.S. Army's Program Executive Office Soldier ( http://vimeo.com/4532787 ) as a supporting device for the Future Force Warrior program in 2004, it is intended to replace AN/PVS-7 and AN/PVS-14 systems currently in use.  Although more expensive and heavier than these devices, special forces units and the 10th Mountain Division were fielding the AN/PSQ-20 by mid-2009.  Improvements to the product have been attempted to make it lighter, as well as to enable transmission of digital images to and from the battlefield.

MilSuite: milSuite is a collection of online applications focused on improving the methods of secure collaboration for the United States Department of Defense.  The effort is produced by the U.S. Army Program Executive Office for Command, Control and Communications-Tactical's MilTech Solutions office with the online suite consisting of four applications: milBook, milWiki, milWire and milTube.

Steven W. Hawkins: Steven W. Hawkins (born July 10, 1962) is an American social justice leader and litigator.  His most recent position was as the executive director of Amnesty International USA.  He was previously the Executive Vice President and Chief Program Officer of the National Association for the Advancement of Color People (NAACP).  He also held position as executive director of the National Coalition to Abolish the Death Penalty, as senior program manager at Justice, Equality, Human Dignity and Tolerance Foundation, and as program executive at Atlantic Philanthropies and as an attorney for the NAACP Legal Defense Fund.  Hawkins is known for bringing litigation that led to the release of three teenagers wrongfully convicted and sentenced to death row in Tennessee.

Robot Chicken: Robot Chicken is an American stop motion sketch comedy television series, created and executive produced for Adult Swim by Seth Green and Matthew Senreich along with co-head writers Douglas Goldstein and Tom Root.  The writers, especially Green, also provide many of the voices.  Senreich, Goldstein, and Root were formerly writers for the popular action figure hobbyist magazine "ToyFare".  "Robot Chicken" has won an Annie Award and five Emmy Awards.

Dave Lavery: Dave Lavery (born May 28, 1959) is an American scientist and roboticist who is the Program Executive for Solar System Exploration at NASA Headquarters.  He also is a member of the "FIRST" Executive Advisory Board, and is well-known among participants of the FIRST Robotics Competition as a mentor of Team 116.

Doctor Puppet: Doctor Puppet (also known as The Doctor Puppet) is a US/UK stop-motion science fiction animation fan series that celebrates the top selling BBC TV series, "Doctor Who" and its rich history through hand-crafted puppets and original stories.  Created by Alisa Stern in 2012 in her New York apartment, Doctor Puppet consists of a Tumblr blog, an eight episode series of short films featuring the likenesses of the Eleventh Doctor (Matt Smith) and other Doctors and characters from the BBC TV series, other short films with the Twelfth Doctor (Peter Capaldi) and Clara Oswald (Jenna Coleman), three Christmas specials, music videos, behind the scenes documentaries and Google Hangouts with the creative team.  The series is composed and narrated by UK film score composer Scott Ampleford.

Joy and Tom Studios: Joy and Tom Studios, Inc. produces hand sculpted prototypes for the pre-painted statues and collectibles industry.  The company, located in Sanford, Florida, was founded in 1983 by Joy and Tom Snyder.  Their portfolio of work consists of many statues, busts, and portraits based on licensed properties from companies such as Disney, Warner Brothers, Marvel Comics, DC Comics, and others.  In addition to their work in the collectibles industry, they have produced many sculpted and painted likenesses for Plastic Earth, that have appeared on the stop-motion animated program Robot Chicken on Cartoon Network's Adult Swim.

Program executive officer: A program executive officer, or PEO, is one of a few key individuals in the United States military acquisition process.  As can be seen from the examples below, a program executive officer may be responsible for a specific program (e.g., the Joint Strike Fighter), or for an entire portfolio of similar programs (e.g., the Air Force PEO for space, who is responsible for all acquisition programs at the Air Force Space Command Space and Missile Systems Center, or the Navy PEO for aircraft carriers).

Lee Price: N. Lee S. Price is a retired United States Army officer and last served as the Program Executive Officer for the U.S. Army's Program Executive Office, Command Control Communications-Tactical (PEO C3T), headquartered at Aberdeen Proving Ground, Md.

Supporting paragraphs: Joy and Tom Studios Robot Chicken
Answer: Seth Green and Matthew Senreich