Question: Guinness Peat Aviation (GPA) was a Commercial Aircraft Sales and Leasing company set up in 1975 by Aer Lingus, the Guinness Peat Group, and Tony Ryan, he was a founder of Guinness Peat Aviation (GPA) as well as co-founder of Ryanair, with Christy Ryan and who?
Context: AerCap (AER) is the world's largest independent aircraft leasing company after acquiring International Lease Finance Corp. in 2014.  s of 2016 , AerCap had 1,566 owned, managed or on order aircraft in its portfolio.  AerCap serves over 200 customers in approximately 80 countries with comprehensive fleet solutions, and provides part-out and engine leasing services through its subsidiary, AeroTurbine.  AerCap is listed on the New York Stock Exchange (AER) and has its headquarters in Dublin with offices in Amsterdam, Los Angeles, Shannon, Fort Lauderdale, Miami, Singapore, Shanghai, Abu Dhabi, Seattle and Toulouse. Guinness Peat Aviation (GPA) was a Commercial Aircraft Sales and Leasing company set up in 1975 by Aer Lingus, the Guinness Peat Group (a London-based financial services company) and Tony Ryan, then an Aer Lingus executive. Stobart Air, legally incorporated as "Stobart Air Unlimited Company" and formerly named Comhfhobairt (Gaillimh) and trading under the business name Aer Arann, is an Irish regional airline headquartered in Dublin.  It operates scheduled services under the brands Aer Lingus Regional and Flybe on behalf of their respective owners.  Stobart Air has operating bases at Cork and Dublin for Aer Lingus Regional and at London-Southend and Isle of Man for Flybe. AviaAM Leasing is a WSE listed global aviation holding company engaged in the business of commercial aircraft acquisition, leasing and sales.  The company specializes in mainline narrow-body aircraft as well as high-potential regional jets with major focus on the following markets: Europe, the Middle East, the CIS and Asia-Pacific.  AviaAM Leasing is ranked amongst world’s TOP50 aircraft leasing companies according to AirFinance Journal. GE Capital Aviation Services (GECAS) is an Irish–American commercial aircraft financing and leasing company.  It is the largest commercial airline leasing/financing company in the world by number of aircraft.  It is part of GE Capital, a company of the large conglomerate General Electric.  GECAS buys aircraft from manufacturers like Airbus and Boeing and then leases them to airlines, typically on eight year leases, usually on dry lease contracts.  It also buys aircraft from airlines and leases them back.  The company has three global headquarters, located in Singapore; Shannon, County Clare and Norwalk, Connecticut. He was a founder of Guinness Peat Aviation (GPA) as well as co-founder of Ryanair with Christy Ryan and Liam Lonergan.  Ryanair was believed to be the main source of his wealth in later life: the company is now one of the biggest airlines in Europe and is valued at over 10 billion US dollars as of 2012. The 2005 Logan Airport runway incursion was a near runway collision that occurred at approximately 7:40 p.m. Eastern Daylight Time on June 9, 2005 between US Airways Flight 1170 (US1170) and Aer Lingus Flight 132 (EI132).  EI132 was an Airbus A330-300 aircraft, owned and operated by the Irish airline Aer Lingus, destined for Shannon, Ireland, and carrying 12 crew members and 260 passengers.  US1170 was a Boeing 737-300 aircraft owned by Wells Fargo Bank Northwest NA and operated by US Airways, destined for Philadelphia, Pennsylvania, and carrying 6 crew members and 103 passengers.  The near collision took place on the runway at General Edward Lawrence Logan International Airport (BOS), in Boston, Massachusetts.  In total 381 people were on board the two aircraft. Michael Clasper CBE (born 21 April 1953) is the British Chairman of Guinness Peat Group plc (GPG) and the former chairman of Her Majesty's Revenue and Customs (HMRC) (2008-2012). Guinness Peat Group was an investment holding company with interests in Europe, Australia and New Zealand. Gogo Inc. is a provider of in-flight broadband Internet service and other connectivity services for commercial and business aircraft, headquartered in Chicago, Illinois.  17 airlines partner with Gogo to provide in-flight WiFi, including British Airways, Aer Lingus, Iberia, Gol linhas aereas, Beijing Capital, Aeromexico, American Airlines, Air Canada, Alaska Airlines, Delta Air Lines, Japan Airlines, JTA, United Airlines, Hainan Airlines, Virgin America, Vietnam Airlines and Virgin Atlantic.  Gogo Inc. is a holding company, operating through its two subsidiaries, Gogo LLC and Aircell Business Aviation Services LLC (now Gogo Business Aviation Inc.).  According to Gogo, over 2,500 commercial aircraft and 6,600 business aircraft have been equipped with its onboard Wi-Fi services.  The company is also the developer of 2Ku, the new in-flight (satellite solution) Wi-Fi technology.
Answer: Liam Lonergan