Frederik Obermaier's work focuses largely on corruption and tax-havens as well as intelligence services, illicit arms deals and extremism from the far-right to Islamist groups. Together with a group of journalists from Süddeutsche Zeitung and German public broadcaster Norddeutscher Rundfunk he uncovered Germany's role in the US drone war, especially the role of the airbase in Ramstein. Obermaier and his colleagues also revealed that the British intelligence service GCHQ had access to the communication-cables TAT-14, Atlantic Crossing 1, Circe North, Circe South, Flag Atlantic-1, Flag Europa-Asia, SeaMeWe-3 and SeaMeWe-4, Solas, UK France 3, UK Netherlands-14, Ulysses, Yellow and the Pan European Crossing.
To an unknown date a source who called itself John Doe leaked the documents 11.5 million internal documents created by Panamanian law firm and corporate service providerMossack Fonseca to Obermaier and his colleague Bastian Obermayer. "My life is in danger", he told them. In a May 6 statement, John Doe cited income inequality, and said he leaked the documents "simply because I understood enough about their contents to realise the scale of the injustices they described". He added that he has never worked for any government or intelligence agency and expressed willingness to help prosecutors. The two journalist shared the documents with the International Consortium of Investigative Journalists. Journalists from 107 media organizations in 80 countries analyzed documents detailing the operations of the law firm. After more than a year of analysis, the first news stories were published on April 3, 2016. Obermaier and Obermayer in April 2016 also published the best selling book "Panama Papers" about their experiences with John Doe and the following worldwide revelations. It was translated to more than ten languages. In 2016 Netflix acquired the exclusive film rights to the book.
Bahamas-Leaks
After Panama Papers an unknown source handed over internal data from the national corporate registry of the Bahamas to Frederik Obermaier and Bastian Obermayer. The 38 gigabyte of data show that several current and former heads of state and government and high-ranking politicians, including former EU Commissioner Neelie Kroes; Colombia’s former mining minister Carlos Caballero Argáez; Hamad bin Jassim bin Jaber Al Thani, the former prime minister of Qatar; and Angola’s vice-president, Manuel Domingos Vicente were respectively are directors, secretaries, or presidents of Bahamian companies.
Frederik Obermaier and his colleague Bastian Obermayer also initiated the Paradise Papers, which were published on November 5, 2017. The trove of 13,5 million records revealed ties between Russia and U.S. President Donald Trump’s billionaire commerce secretary Wilbur Ross, the hidden fortune of Canadian prime minister Justin Trudeau’s chief fundraiser Stephen Bronfman and the offshore dealings of Queen Elizabeth II.
Ibiza affair
Frederik Obermaier was part of a joint investigative effort of Süddeutsche Zeitung and Der Spiegel which, in May 2019, revealed that Austria's Vice Chancellor Heinz-Christian Strache of the far-right Freedom Party had - during a vacation on Ibiza in July 2017 - promised government contracts to a woman claiming to be a Russian millionaire. Strache resigned over the revelation; Chancellor Sebastian Kurz called for a snap election.
Awards and honours
Obermaier has received numerous awards, among others the CNN-Award in 2011, the Wächterpreis der Tagespresse and the Helmut Schmidt Prize in 2013. As part of the Panama Papers-team he won - among others - the George Polk award, the Perfil award and Germany's most prestious journalism prize, the He was voted, together with his colleagues Bastian Obermayer and Vanessa Wormer, "German Journalist of the Year 2016". As part of ICIJ's Panama-Papers-team he won the Pulitzer Prize 2017 in the category "Explanatory Reporting". In 2017 Frederik Obermaier was awarded the renown Nieman-Fellowship at the University of Harvard.