Title: Michael Costa (politician)
Content:  Michael Costa currently resides in Wollombi in the Hunter Valley in rural New South Wales with his wife Deborah, a primary school teacher, with their two young children including Valentina. He also has a son and daughter from a previous marriage; an established lawyer and award-winning playwright, respectively. He has revealed that he struggled with bipolar disorder in 2001. On 14 April 2011, an armed man broke into Costa's home, threatening his wife with a knife before tying her up and fleeing with their car.
Title: Michael Costa (politician)
Content:  Michael Costa (born 15 July 1956) is a former Australian Labor politician. He was a member of the New South Wales Legislative Council from 2001 until 2008, and Treasurer of New South Wales from 2006 to 2008 and held other ministerial portfolios in the governments of premiers Bob Carr and Morris Iemma.
Title: Michael Costa (American football)
Content:  Michael E. Costa (born c. 1948) is an American football coach. He is currently the special teams coordinator and linebackers coach at Christopher Newport University. Costa served as the head football coach at Cheyney University of Pennsylvania from 1985 to 1989 and St. Augustine's University in Raleigh, North Carolina from 2002 through the first game of the 2014 season. Costa graduated from Flushing High School in Flushing, Queens and then played college football as a defensive back at Prairie View A&M University in Prairie View, Texas. He transferred to Norfolk State University in Norfolk, Virginia, from which he graduated in 
Title: Michael Costa (conductor)
Content:   Sir Michael Andrew Angus Costa (14 February 1808 – 29 April 1884) was an Italian-born conductor and composer who achieved success in England.
Title: Mike Costa
Content:  Mike Costa lives in Los Angeles, California where he is a writer and producer on Lucifer.
Title: Phil Costa
Content:  Costa is married with two adult children. He is not related to Parliamentary colleague and former Treasurer Michael Costa.
Title: Michael Costa (politician)
Content:  Costa was born in Newcastle to Greek Cypriot migrants who came to Australia in the 1950s. In 1979, Costa began work as a rigger at the Garden Island naval dockyard. It was there where he was first involved with the Australian labour movement becoming a Delegate for the Federated Ironworkers' Association (now Australian Workers' Union). During this period he also studied at night at the University of Sydney. In 1983, Costa joined the NSW Railways and started work as a trainee engineman, but never progressed to a driver, and became active in the Australian Federated Union of Locomotive Enginemen (AFULE). At the time the AFULE had a militant leadership 
Title: Michael Kosta
Content:  Kosta was born and raised in Ann Arbor, Michigan and went to Huron High School before attending the University of Illinois . After earning a bachelor's degree in Speech Communications in 2002, Kosta played tennis on the ITF and ATP tour for two years before being hired as the Assistant Men's Tennis Coach for the University of Michigan. While he was the assistant coach, he began to explore his interest in stand-up comedy and performed at local comedy clubs on the side. In 2005, Kosta began a full-time job as a stand-up comic based in Los Angeles.
Title: Costa (surname)
Content:  Canada ; Mary Costa, American singer and actress ; Matt Costa, American folk singer and songwriter ; Sir Michael Costa, English composer and conductor ; Michael Costa, Australian politician ; Moses Costa (1950–2020), Bangladeshi Roman Catholic prelate ; Moses da Costa, also called "Anthony da Costa", English banker ; Newton da Costa, Brazilian mathematician ; Nikka Costa, American singer ; Nuccio Costa, Italian television presenter ; Orazio Costa, Italian theatre pedagogist and director ; Oronzio Gabriele Costa, Italian zoologist ; Paolo Costa, Italian Member of the European Parliament ; Paulo Henrique Costa, UFC Fighter ; Phil Costa, Australian politician ; Philippe Da Costa ; Rebecca Da Costa, model, actress ; 
Title: Michael Costa (American football)
Content:  In 1981, Costa received a master's degree in health and physical education from West Chester University 1981 in West Chester, Pennsylvania. Costa began his coaching career at Wilmington High School in Wilmington, Delaware, where was an assistant football coach from 1972 and 1981 and also coached basketball, track, and swimming. He moved to the college level in 1982 as assistant football coach at Cheyney under Andy Hinson. As assistant head coach and defensive back coach, he mentored Andre Waters, who went on to play in the National Football League (NFL). Costa succeeded Hinson as Cheyney's head football coach in 1985.

Question: What is Michael Costa's occupation?
Answer: composer.