Infinity Ward is an American video game developer. It created the video game Call of Duty and four other installments in the Call of Duty franchise.

Vince Zampella and Grant Collier established Infinity Ward along with Jason West in 2002 after working in 2015, Inc. previously. All of the 22 original team members in Infinity Ward came from the team that had worked in Medal of Honor: Allied Assault while in 2015, Inc. Activision helped fund Infinity Ward in its early days, buying up 30 percent of the company. The studio's first game, World War II shooter Call of Duty, was released on the PC in 2003. The day after the game was released, Activision snapped up the rest of Infinity Ward, signing employees to long term contracts. Infinity Ward went on to make Call of Duty 2, Call of Duty 4: Modern Warfare, Call of Duty: Modern Warfare 2, and Call of Duty: Modern Warfare 3. Co-founder Collier has since left the company in early 2009 to join the parent company Activision.

Infinity Ward's first title, Call of Duty won 90 Game of the Year awards and 50 Editor's Choice Awards. It also continues to be among the highest-rated games, according to Game Rankings.Call of Duty 4: Modern Warfare has also enjoyed massive commercial and critical success, selling over 13 million copies from its release in November 2007 through May 2009.

Mark Harrison Rubin (born October 24, 1985) is a former American football safety of the National Football League. He was signed by the St. Louis Rams as an undrafted free agent in 2009. He played college football at Penn State.

Rubin was born in Buffalo, New York, the son of Mary Ellen and David Rubin. His father is Jewish and his mother converted to Judaism; Rubin was raised in Reform Judaism.

A four-year starter at wide receiver and safety at Amherst High School in Amherst, New York, Rubin finished his high school career as the holder of three NYSPHSAA Western New York Section records: receptions (167), receiving yardage (2,488), and touchdowns (34). He was a three-time all-state pick, a three-time All-Western New York selection and was a two-time Section VI Class A Offensive Player-of-the-Year. He was a two-year captain of the football team.

Rubin was also an all-league lacrosse player, but he was perhaps best known as a standout swimmer. He was a two-time state champion and an eight-time High School All-American. At age 14, he was the #1-ranked swimmer in the country in his age group in the 50 meter freestyle and 100 meter freestyle. He beat future Olympic gold medalist Michael Phelps on several occasions.