Albert Wesker is a fictional character from the Resident Evil video game series created by Capcom. He is known for being a former member of the S.T.A.R.S. team and later becomes a key antagonist in the franchise. Wesker is characterized by his superhuman abilities, intelligence, and ambition to create a new world order through the use of the T-Virus and other bio-organic weapons. Wesker's backstory includes his involvement with the Umbrella Corporation, where he conducted unethical experiments. He often clashes with protagonists like Chris Redfield and Jill Valentine, showcasing his role as a manipulative villain. His character has appeared in various games, films, and other media within the Resident Evil universe.