Question: Who is the father of the world's youngest billionaire as of 2016?

Context articles: Ferd (company)
Evan Spiegel
S. P. Hinduja
Alexandra Andresen
Shrikant Verma
Katharina Andresen
Perenna Kei
Mübariz Mansimov
Elizabeth Holmes
Albert, 12th Prince of Thurn and Taxis

Ferd is a Norwegian holding company which holds partial ownership in companies within industry and finance as well as a real estate portfolio.
 The company has 37 employees and is owned by Johan H. Andresen and his two daughters Katharina and Alexandra; it was established in 2001.
 The group also has a number of venture and private equity holdings.
Evan Thomas Spiegel (born June 4, 1990) is an American Internet entrepreneur.
 He is the co-founder and CEO of the American multinational technology and social media company Snap Inc., which he created (as Snapchat Inc.) with Bobby Murphy and Reggie Brown while they were students at Stanford University.
 Spiegel was named the youngest billionaire in the world in 2015.
Srichand Parmanand Hinduja (born 28 November 1935) is an Indian-born British billionaire business magnate, investor, and philanthropist.
 He is the primary shareholder and chairman of Hinduja Group of companies.
 As of May 2017, together with his brother Gopichand he is the UK's richest man.
 Since the 1990s, he has been consistently ranked among the UK and Asia's wealthiest people.
 In May 2017, Hinduja topped the "Sunday Times" Rich List with an estimated wealth of GBP 16.2 billion ($21 billion).
 Based on the rich list compiled by Asian Media & Marketing Group, Hinduja's wealth is estimated at GBP 19 billion ($24.7 billion).
 The "Forbes" List in March 2016 ranked him and his brother GP as the world's 58th richest billionaire family with an estimated wealth of $16.4 billion.
Alexandra Gamlemshaug Andresen (born 23 July 1996) is a Norwegian heiress, and as of 2016 , the world's youngest billionaire.
 Her net worth is estimated at $1.2 billion (£862 million).
Shrikant Verma (18 September 1931 – 25 May 1986) was an Indian poet and a Member of Parliament from Madhya Pradesh as an INC candidate from 1976 to 1982 and 1982 to 1986.
 He was married to Veena Verma who was also a Member of Parliament from Madhya Pradesh.
 Verma's son Abhishek Verma is an Indian arms dealer and was declared youngest billionaire of India in 1997.
Katharina Gamlemshaug Andresen (born 21 May 1995) is a Norwegian heiress, and as of March 2016, the world's second youngest billionaire ($1.15 billion) as reported by "Forbes".
Perenna Kei (, rendered as Kei Hoi Ting in Cantonese and Ji Kaiting in Mandarin pinyin; born 1990 in Hong Kong), is a Chinese businesswoman and billionaire.
 In 2014, "Forbes" named her the youngest billionaire in the world at age 24, with a net worth of US$1.3 billion.
 She previously used the name Ji Peili.
Mübariz Mansimov (Azerbaijani: "Mübariz Mənsimov" , legally Mübariz Gurbanoğlu; born March 22, 1968) is an Azerbaijani-born entrepreneur and the founder of Palmali Group of Companies, a major shipping company, as well of the Azerbaijani football club Khazar Lankaran.
 He became a naturalized Turkish citizen in 2006.
 He is currently listed on Forbes list of billionaires, the youngest billionaire in Turkey as of March 1, 2009.
 He has invested heavily in Turkey and owns Palmarina Yalikavak, which often has many of the world's billionaires accumulate here.
Elizabeth Anne Holmes ( ; born February 3, 1984) is an American entrepreneur and inventor.
 She is the founder and CEO of Theranos, a privately-held blood test company based in Palo Alto, California.
 In 2015, "Forbes" named Holmes as the youngest self-made female billionaire in the world due to a $9 billion valuation of Theranos.
 The next year Forbes revised her net value "From $4.5 Billion to Nothing".
 She was also named as "TIME's" "100 Most Influential People" of 2015.
 In 2016, after a series of journalistic and regulatory investigations that questioned the veracity of Theranos' claims, federal prosecutors began criminal investigations for potentially misleading investors and the government about the company's blood-testing technology.
 Following the revelation of potential fraud, "Fortune" named Holmes one of the "World's Most Disappointing Leaders".
 In 2016, the Centers for Medicare and Medicaid Services banned Holmes from owning, operating, or directing a diagnostic lab for a period of two years.
 That decision is under appeal.
Albert Maria Lamoral Miguel Johannes Gabriel, 12th Prince of Thurn and Taxis (Albert Fürst von Thurn und Taxis; born 24 June 1983), is a German aristocrat, businessman, and race car driver.
 He has been listed as the world's youngest billionaire many times since his father's death in 1990, first appearing on the list when he was age eight.