On transformers... maybe not... but I doubt it'll be the optimus prime we all know and love.
Looking at michael bay:
http://www.imdb.com/name/nm0000881/
# Untitled Friday the 13th Sequel (2007) (in production) (producer)
# The Birds (2009) (announced) (producer)
# Transformers (2007) (post-production) (executive producer)
# The Hitcher (2007) (producer)
# The Texas Chainsaw Massacre: The Beginning (2006) (producer)
# Pissed (2005) (consulting producer)
... aka In the Blink of an Eye (USA: new title)
# The Island (2005) (producer)
# The Amityville Horror (2005) (producer)
# The Texas Chainsaw Massacre (2003) (producer)
# Pearl Harbor (2001) (producer)
... aka Pearl Harbour (UK: promotional title)
# Armageddon (1998) (producer)
Ugh some ok and some really bad.