Question: What profession did the man who announced the oil battle have?

Context paragraphs:
Claude Wilfrid Etoka: Claude Wilfrid Etoka (aka Willy Etoka) (born 30 May 1969, in Brazzaville, Congo) is the congolese nominee of the son of the Congolese president Kiki Sassou-Nguesso, CEO of Oil Trading company SARPD Oil and Oil palm production company Eco Oil Energy .  Etoka was listed by Forbes Africa as the 10th richest man of Africa, with a wealth estimated at 500 M$.  His company facilitates the supply of 60% of the Congolese fuel market, In "Jeune Afrique" (11 May 2015), Etoka featured as one of the well-connected ‘Golden Boys’; new African traders breaking through in the oil markets traditionally dominated by the international oil giants which are controlled and owned by Europeans (Glencore, Trafigura, Vitol, Mercuria, Oryx Energy).  Within 10 years, his company SARPD Oil is ranked as the fifth oil player in Africa in terms of trading.

Red Adair: Paul Neal "Red" Adair (June 18, 1915 – August 7, 2004) was an American oil well firefighter.  He became notable as an innovator in the highly specialized and hazardous profession of extinguishing and capping oil well blowouts, both land-based and offshore.

Greenfield Advisors: Greenfield Advisors LLC is a business consulting firm with offices in Seattle, Washington, and Cartersville, Georgia.  Originally known as Mundy Associates, it was founded in 1976 by Bill Mundy, the land economist for Weyerhaeuser Corporation.  In the 1980s, Mundy and his firm became internationally recognized in the real estate appraisal profession as the leading authorities on the analysis and valuation of property impacted by environmental factors.  The firm was engaged by attorneys representing many of the landholders in Alaska to evaluate the impacts of the Exxon Valdez oil spill, and its research resulted in development of many of the more advanced methods widely used in the appraisal profession today.  In 2007, the Appraisal Institute designated Mundy's 1992 article on "Valuation of Contaminated Property" one of the nine "Big Ideas" in the history of the valuation profession.

Oil battle: The oil battle (Spanish: "La batalla del petróleo" ) was an economic battle announced by the government of Argentine president Arturo Frondizi on 24 July 1958.  The aim of the "battle" was to achieve self-sufficiency in oil production.  It is remembered for the ideological controversy caused by the apparent ideological about-face of the president, who had previously been critical of oil policy.

Lago Colony: Lago Colony was a community located on the east end of the island of Aruba, in the area presently known as Seroe Colorado.  This town consisted of about 700 homes, a hospital, club house, bowling alley, and an American School, with first through twelfth grades and approximately 180 students.  The population of Lago Colony was primarily from the United States, although there was a large population from England, Ireland, and Scotland who were primarily officers on the lake tanker fleet.  In addition there were Dutch, Danish, Spanish and other nationalities represented in the community.  This town was supported by a large oil refinery in the world, which at that time was owned by a subsidiary of Standard Oil of New Jersey, known as Lago Oil and Transport Company.  Lago had its beginning in 1924 as a trans-shipping facility for crude oil extracted by the Lago Petroleum Corporation operating in Lake Maracaibo.  The crude oil was transported to Aruba in flat bottom, shallow draft, tanker ships, known as lake tankers.  This trans-shipping of the crude oil continued until 1928 when a refinery was built and the Venezuelan crude oil was then refined on the island and shipped all over the world as finished petroleum products.  In the 1950s, the Aruba Esso Club was built at Baby Beach man made lagoon.  The club included a restaurant, dance floor, and a baseball stadium.  In the lagoon, there was a dock and small shacks (one of which is still standing).  The refinery operated until 1985 when it was shut down.  The refinery, now owned by Valero Energy Corporation, was later purchased, reopened, then shut down again; in December 2010, Valero announced that the refinery was reopening.  s of 2012 , only a few houses of the former Lago Colony remain.  Those that remain have been handed over to the Aruban Government or sold to individuals.  Today, the Esso Club is only one large, abandoned building with one business, a dive shop, still in operation.

Charles Oliver Fairbank (doctor): 12 Major Charles (Chas) Oliver Fairbank (RMC 1876), M.D. was born July 21, 1858 in Niagara Falls, Welland County Ontario.  He was the son of famous Petrolia oil pioneer, James Henry Fairbank and grew up in the oil rush of Oil Springs and Petrolia.  From the age of four to eight lived with his father in the Oil Springs log shanty.  He was an oil operator who took the reins of all the family businesses in 1912 as the oil fields began declining.  The businesses included oil production and a hardware store.  The Fairbank family founded Fairbank Oil (still in operation) in 1861.  He studied at Helmuth College in London, Ontario.  Gentleman Cadet Fairbank was a member of the first class at Royal Military College of Canada, soon known as the "Old Eighteen."  He entered 1st term on the 1st June 1876 and graduated in 1880.  He graduated in 1891 with a degree of Doctor of Medicine from College of the Province of New York Known as King's College, now Columbia College.  Due to his short stature, he was known as the little doctor.  As part of the HQ staff, During World War I, he served as M.D. #1.  The businesses included one of Canada’s last private banks, which was in continuous operation from 1869 - 1924 when it closed its doors voluntarily.  He was the oil man who hit Canada's first gas gusher in 1914 and developed oil fields both in Bothwell, Ontario and in Elk Hills, California.

Arturo Frondizi: Arturo Frondizi Ercoli, GCMG (October 28, 1908 – April 18, 1995) was an Argentine politician and lawyer who acted as the President of Argentina between May 1, 1958, and March 29, 1962, for the Intransigent Radical Civic Union, which he led until 1986.

Hess Oil and Chemical: Hess Oil and Chemical Corporation was a company begun in the 1930s by Leon Hess of New Jersey to distribute heating oil.  It expanded over the years to include refining and marketing of heating oil and other petroleum products through terminals and gasoline stations.  In 1968, Hess Oil and Chemical Corporation merged with Amerada Petroleum Corporation into Amerada Hess Corporation (NYSE: HES).  Since 2006, the merged company has been called Hess Corporation.  Before the merger, Hess Oil and Chemical developed the Hess Oil Virgin Islands Corporation (HOVIC) Refinery on St. Croix, United States Virgin Islands, at the time the largest oil refinery in the world.  After 1998 the refinery built by HOVIC operated under the name HOVENSA.  It is a joint venture with PDVSA and is 50% owned by Hess Corporation.  HOVENSA announced plans to close later on in the year on January 18, 2012.

Fateh Oil Field: The Fateh Oil Field, also called the Fath Oil Field, is an area of offshore oil production approximately 60 mi from Dubai and within that country's share of the Persian Gulf.  It was discovered in 1966, and was named Fateh (meaning "Conqueror") by Dubai monarch Rashid bin Saeed Al Maktoum.  In 1968, Continental Oil Company announced plans to construct a 500000 oilbbl underwater oil storage facility to hold petroleum extracted from the field.  The underwater storage was a world first, as before that time, offshore oil production had been channeled to onshore storage and tanker loading facilities.  The first of these underwater holding tanks, called Khazzans, was completed in 1969, the date the first barrel of oil was shipped from the field to world markets on September 22, 1969.

The Battle for Oil: The Battle for Oil (aka Battle for Oil) is a 19-minute 1942 Canadian documentary film, made by the National Film Board of Canada (NFB) as part of the wartime "Canada Carries On" series.  The film was produced by Raymond Spottiswoode and directed by Stuart Legg. "The Battle for Oil" describes the strategic value of oil in modern warfare.  The film's French version title was "La Bataille du pétrole".

Supporting paragraphs: Oil battle Arturo Frondizi
Answer: Argentine politician and lawyer