Question: Fuganto Widjaja is the grandson of Eka Tjipta Widjaja, the founder of the Sinar Mas Group, an Indonesian palm oil and property conglomerate started before the Second World War, in April 2015, he revealed a surprise takeover bid for Asia Resource Minerals, the coal mining company founded by which British-born financier who has settled in Switzerland, and a member of the prominent Rothschild family?
Context: Bumitama Agri is the Singaporean subsidiary of parent company Bumitama Gunajaya Agro.  Bumitama is an Indonesian oil palm plantation company which cultivates oil palm trees and produces crude palm oil (CPO).  It was established in 1996 by the Harita Group with its first acquisition of land in Central Kalimantan.  Bumitama owns over 190,000 hectares and has planted 140,000 hectares of oil palm trees, primarily in Central and West Kalimantan.  Bumitama owns six CPO mills (five in Kalimantan and one in Riau), which produce more than 450,000 tons of CPO a year.  Primary purchasers of their CPO include Wilmar International, the Sinar Mas Group and Musim Mas.  In April 2012, Bumitama Agri presented an IPO on the Singapore Stock Exchange at a price of $0.745 per share.  As of August 2014, the company's market capitalization is $1.8 billion and its stock price has increased by more than 60 percent since its IPO. Eka Tjipta Widjaja (] ; ; born in Quanzhou, Fujian, China) is the founder of the Sinar Mas Group, which was one of the largest conglomerates during the Indonesian New Order period.  His flagship bank, BII or Bank International Indonesia, bankrolled many of his other ventures that made him at one time the king of copra. Sinar Mas Land , a business group of Sinar Mas Group, is a real estate development firm.  It combines two big developers: "Bumi Serpong Damai Tbk" and "Duta Pertiwi Tbk".  It formed in 1988 under the flag of Duta Pertiwi.  It now holds substantial interests in a businesses including residential housing, apartments, shopping centers, hotels, office buildings, industrial estates, townships and cities.  Its head office building, designed by Aedas, is located in the BSD Green Office Park in Jakarta and received a high commendation under Indonesia’s office architecture at Asia Pacific Property Awards 2014. Bumi Serpong Damai (BSD) is a privately developed planned community in Tangerang, Banten of the Greater Jakarta region in Indonesia.  The project started in 1989 under the Suharto government.  The ‘New-order’ period of the time was characterised by a strong focus on economic development.  The project was initiated in 1984 by a group of private developers.  The town is implemented and managed by the holding company BSD PT, which is owned by Simasred, a subsidiary of the Sinar Mas Group, a large industrial conglomerate in Indonesia.  BSD City encompasses a total area of approximately 6,000 hectares. Headquartered in Singapore, Musim Mas (Musim Mas Group) operates globally across the palm oil business spectrum with an operational presence in 13 countries across Asia-Pacific, Europe, North and South America.  The group owns one of the largest palm oil refinery networks in the world and is among the biggest players in the vegetable oil refining business.  It also manufactures consumer goods in Indonesia, producing soap brands, and cooking oil brands such as Sunco.  Musim Mas has a 37,000-strong workforce, supported by a comprehensive logistical network of chemical and costal tankers, barges, tugboats and bulk installations at major ports across Indonesia and other strategic parts of the world. Asia Pulp & Paper, also known in the paper industry as APP, based in Jakarta, Indonesia, is one of the largest pulp and paper companies in the world.  It was founded by Eka Tjipta Widjaja with the help of co-founder Singgih Wahab Kwik (Kowik) who was also the adviser of the previous owners of Indah Kiat and former head of commissary and deputy of Sinar Mas Group, who had significant ties to the Soeharto ruling family in Indonesia.  With 14 major companies in Indonesia and China, APP has a current annual combined pulp, paper, and packaging-grade capacity of more than 18 million tons per year, and markets its products to more than 120 countries across six continents. Fuganto Widjaja is the grandson of Eka Tjipta Widjaja, the founder of the Sinar Mas Group, an Indonesian palm oil and property conglomerate started before the Second World War.  In April 2015, he revealed a surprise takeover bid for Asia Resource Minerals, the coal mining company founded by Nathaniel Philip Rothschild. Nathaniel Philip Victor James "Nat" Rothschild (born 12 July 1971) is a British-born financier who has settled in Switzerland, and a member of the prominent Rothschild family.  He is chairman of JNR Limited, an investment advisory business primarily focused on emerging markets in the metals, mining and resources sector.  He was co-chairman of Asia Resource Minerals PLC, a natural resources group, that he helped create and that is listed on the London Stock Exchange.  He was co-chairman of the hedge fund Atticus Capital from 1996 until its dissolution in 2009.  He has a wide range of international business interests. Sinar Mas Group, () is one of the largest conglomerates in Indonesia.  It was formed in 1962.  It has numerous subsidiaries including Asia Pulp & Paper and palm oil producer PT SMART. Yanzhou Coal Mining Company () (, , ), majority owned by Yankuang Group, is a coal mining company in Mainland China.  It is engaged in underground mining coal preparation and sales, and railway transportation service of coal.  Its products are mainly low-sulphur coal which is suitable for large-scale power plant and for use in pulverized coal injection.
Answer: Nathaniel Philip Rothschild