Question: What is the nickname of the current president of Rebels MC?

Context paragraphs:
Belarus Olympic Committee: The National Olympic Committee of the Republic of Belarus (Russian: Национальный олимпийский комитет Республики Беларусь, Belarusian: Нацыянальны алімпійскі камітэт Рэспублікі Беларусь) is one of many national Olympic committees that make up the International Olympic Committee.  Created in 1991, the NOC RB (Belarusian: НОК РБ ), is charged with selecting athletes to represent Belarus in the Summer and Winter Olympic Games, enforcing anti-doping laws and promote sporting activity inside Belarus.  The current president of the NOC RB is Alexander Lukashenko, the current President of Belarus.

Christopher Gill: Christopher John Fred Gill RD (born 28 October 1936) is a politician in the United Kingdom, and a former member of the National Executive Committee of the United Kingdom Independence Party (UKIP).  He is also the current President of The Freedom Association (TFA).  A former Conservative Party Member of Parliament, he was one of the Maastricht Rebels of the mid-1990s.

Rebels Motorcycle Club (Canada): The Rebels MC (motorcycle club) was an outlaw motorcycle club based in Western Canada that was founded in Red Deer, Alberta in 1968.

Watanga FC: Watanga Football Club was founded on December 24, 1997.  The club was named after the Watanga military camp established just outside Monrovia by former members of the rebel movement at the end of the first civil war in 1996.  The current president of the Liberia Football Association, Musa Bility, is from Watanga FC.  Watanga's current president, Dee-Maxwell S. Kemayah, is also the president of the Liberia Business Association.  The club was a finalist in the LFA Cup in October 7, 2012.

Alex Vella: Alessio Emmanuel "Alex" Vella (born 1954), or The Maltese Falcon, is a Maltese businessman, former boxer, stand over man and National President of the Rebels Motorcycle Club in Australia.  Despite having lived in Australia since the 1960s, he is not a citizen of the country.  This caused visa problems when he tried to return to Australia after having gone to Japan with his son Adam (also a boxer) for a boxing match in 2007.  The New South Wales Police Force tried to bar Vella from re-entering Australia then, but he was eventually allowed to return.  In 2014 Vella visited Malta, and his residency visa was cancelled by the Minister for Immigration and Border Protection.  Vella tried to appeal in the High Court in October 2015, but was not permitted to.

Sporting Clube da Brava: Sporting Clube da Brava (Capeverdean Crioulo, ALUPEC or ALUPEK: "Sporting Klubi da Brava") is a football club that had played in the Premier division and plays in the Brava Island Division in Cape Verde.  It is based in Nova Sintra the island of Brava.  Its current coach is Ney Loko.  Its nickname is "Leões" equalling the nickname to Sporting Lisbon and many other Sporting clubs.  Its current president is Francisco Oliveira and its coach is Ney Loko (Emanuel de Pina).

Rebels Motorcycle Club: The Rebels Motorcycle Club is an outlaw motorcycle club in Australia with around 70 chapters and 2,000+ members nationwide making it the largest club in the country.  It was founded by Clint Jacks in Brisbane, Queensland in 1969 and was originally named the "Confederates".  Their insignia is a Confederate flag with a cap-wearing skull and 1% patch in the centre.  The Australian government and law enforcement consider the Rebels to be a criminal organisation but the club claims to be a group of motorcycle enthusiasts rather than gangsters.  The National President is currently former Maltese boxer Alex Vella.

Lance de Masi: Lance Edward de Masi (born December 26, 1949) is the current president of the American University in Dubai.  Before joining the university, he served in management positions at BBDO Worldwide over more than two decades in the US, Italy, Spain, Cyprus, the UK and finally, Dubai, and became Executive Vice President and Chief Operating Officer from June 1991 to March 1997.  He served as Academic Dean from March 1997 to June 1997, and (at first interim) president of the university thereafter.  He is also the current president of the UAE chapter, the world's largest chapter of the International Advertising Association. , and is Assistant Professor of Marketing Communications at the University.  He received a B.A. from St. John Fisher College.  In the mid-seventies he was an Associate Instructor at Indiana University (Bloomington), from which he received an M.A. and an M.B.A.(Marketing) in 1977.  He holds an honorary Ph.D., awarded in 1997 by Schiller International University.

Moonshiners Motorcycle Club: The Moonshiners Motorcycle Club, also referred to as the Compton Moonshiners Motorcycle Club, was started in Compton California in 1934.  The Moonshiners Motorcycle Club is a motorcycle club, which in 1947 along with other California motorcycle clubs like the Pissed Off Bastards of Bloomington MC, Boozefighters MC, Market Street Commandos MC, 13 Rebels MC, Sharks MC, Top Hatters MC, Salinas Ramblers MC, Yellow Jackets MC and the Galloping Goose MC participated in the highly publicized "Hollister Riot" later immortalized on the film as The Wild One.

Batuque FC: Batuque Futebol Clube (Capeverdean Crioulo, ALUPEC: "Batuki Futibol Klubi", São Vicente: "Batúque Futebol Klube") is a football club that plays in the São Vicente Island League in Cape Verde.  It is based in the city of Mindelo on the island of São Vicente.  Its current president is Jota (João Jose Cardoso da Silva) who became first president in around the mid 2000s.  Its nickname is "Panteras" ("Panthers") which is also Portugal's Boavista F.C. nickname, the club is not an affilaite to that club.  Since 30 April 2017, they are one of three unrelegated clubs in the island along with Derby and Mindelense.

Supporting paragraphs: Rebels Motorcycle Club Alex Vella
Answer: The Maltese Falcon