Marco Antonio Alvarez Ferreira

Marco Antonio Alvarez Ferreira (born 20 July 1964), commonly known as Cossa, is a Brazilian football coach and former player who played as a goalkeeper. He is the current interim head coach of Santo André.

Cossa attended the 2004 Summer Olympics.

Playing career He played for the following clubs: Santos (1979), Jabaquara (1981), Portuguesa Santista (1983–1985, 1994), Juventus-SP (1987), Nacional (1990), XV de Piracicaba (1991), São Bento (1995), Fortaleza (1996) and Confiança (1996).

Coaching career He is a former Portuguesa Santista goalkeeper coach, and he has become the goalkeeper coach of South Korea national football team when Pim Verbeek was hired to be the head coach of the team. He has been coaching as goalkeeper coach in several countries such as Iran FC Persepolis, UAE Al Dhafra FC, Japan Shimizu S-Pulse, Thailand Buriram United F.C. and China Shijiazhuang Ever Bright F.C., under Afshin Ghotbi