Question: What man owns a global sports, other events and talent management company that owns an annual surf, skate and music event held on Manly Beach, Sydney, Australia?

Context paragraphs:
Beachley Classic: Beachley Classic is an event on the ASP World Surfing Tour.  The event is held every year at Manly Beach or Dee Why in Sydney and has the richest prize money in Women's surfing.

Tribal Sports Management: Tribal Sports Management (TSM) was founded in Melbourne by Lou Sticca in 2000, to represent professional footballers in contract negotiations and career pathways.  TSM has since developed into an integrated global sports management company with offices in Australia and China, with considerable activity in North America and Europe.  TSM officially represent a number of sporting clubs and organizations worldwide that are looking to strategically grow their brands.  TSM offers a comprehensive range of services to the sporting industry and corporate community, such as:

Wake Up (TV program): Wake Up was an Australian breakfast television program produced by Network Ten.  The show was hosted by Natarsha Belling and James Mathison.  It aired weekday mornings from 6.30am to 8.30am, before Ten's morning talk show "Studio 10".  "Wake Up", launched on 4 November 2013, was presented from Queenscliff Surf Club at Manly Beach in Sydney, with Nuala Hafner presenting national news updates from a glass studio at Federation Square in Melbourne.  Due to poor ratings, the show was cancelled just six months after its debut, with the last episode airing 23 May 2014.

Little Manly Beach: Little Manly Beach is a beach on Sydney Harbour, in Little Manly Cove, near Manly Cove in Manly.  Arthur Phillip was stabbed in the shoulder after interrupting some Australian Aborigines butchering a whale carcass near here.  There are some historic baths, and toilets, and known for a popular kiosk that is open for breakfast lunch and dinner through the daylight savings period.  There is also a beach in manly called manly beach near manly cove.

Manly Beach: Manly Beach is a beach situated among the Northern Beaches of Sydney, Australia in Manly, New South Wales.  From north to south, the three main sections are Queenscliff, North Steyne, and South Steyne.

IMG (company): IMG, originally known as the International Management Group, is a global sports, other events and talent management company headquartered in New York City.  It has been owned by William Morris Endeavor and Silver Lake Partners since 2013.  Trans World International (TWI) is the event company of IMG.

Australian Open of Surfing: The Australian Open of Surfing is an annual surf, skate and music event held on Manly Beach, Sydney, Australia.  It is ASP-sanctioned surf contests for men and women surf athletes from around the world.  It is owned by IMG

Cole Classic: The Cole Classic is an open-water swimming event, held annually at Manly in Sydney, Australia.  Organisers publicise it as one of Australia's longest running ocean swims; historically it was viewed as one of the most prestigious open-water swims in Sydney.  It was started by the Cole family in 1982, however is now organised by Fairfax Events (the same team behind the City2surf) for The Sydney Morning Herald, in conjunction with the Manly Life Saving Club.  

WOMADelaide: WOMADelaide is an annual four-day festival of Music, Arts and Dance, which was first held in 1992 in Botanic Park, Adelaide, South Australia.  Part of the WOMAD festivals organisation, WOMADelaide aims to excite, to create, to inform and to highlight awareness of the worth and potential of a multicultural society.  The festival encourages people to experience the music of cultures other than their own as a way of developing global understanding, and aims to entertain all age groups and people from all backgrounds.  WOMADelaide has won the Helpmann Award for "Best Contemporary Music Festival" in 2008 and 2016, the Australian Event Awards "Best Cultural, Arts or Music Event" in 2015, and the Fowlers Live / SA Music Awards "Best Live Music Event" for 5 years in a row, 2012 - 2016.

Freshwater Beach: Freshwater Beach is a beach located in Freshwater, New South Wales, a suburb of Sydney, Australia.  Freshwater Beach is the first beach north of Manly, New South Wales, on the Peninsula.  The beach is flanked by a headland at each end and can produce excellent surf.  There is a large rock pool at the northern end.  The beach is patrolled by lifeguards and has its own surf lifesaving club.

Supporting paragraphs: Australian Open of Surfing IMG (company)
Answer: William Morris Endeavor