About US

Sophia Baumann


© Monika Wrba
© Monika Wrba

Investigative Reporter

 

Sophia Baumann, born 1997, is an investigative reporter and data journalist. After studying politics and public administration in Konstanz and Richmond (Virginia, USA), she was trained at the German School of Journalism in Munich. During her studies, she worked at the German daily Süddeutsche Zeitung, at the magazine Der Spiegel and the German public broadcaster Bayerischer Rundfunk. Before joining paper trail media, Sophia Baumann was an editor at Süddeutsche Zeitung. She was part of the Suisse-Secrets-team, which investigated the dubious behaviour of the Swiss bank Credit Suisse. 

  • sb (AT) papertrailmedia.de
  • sophia.baumann (AT) protonmail.com
  • Threema: 9N6PXDF6

Christo Buschek


© Caroline Wimmer
© Caroline Wimmer

Investigative Data Journalist

 

Christo Buschek, born in 1980, is a Pulitzer Prize-winning programmer and journalist, who works for paper trail media and Der Spiegel. Buschek is focused on enhancing traditional forms of investigation using data and computational methods. His software has been used to preserve the most extensive collection of documentation on war crimes in Syria which informed international bodies like the IIIM and the ICC. In 2021 he received numerous honors for the project "Built to Last", which documented the mass incarceration of Uyghurs in China. Buschek is a Fellow at the Engelberg Center on Innovation Law & Policy at the New York University.

  • cb (AT) papertrailmedia.de
  • christo.buschek (AT) proton.me

Corinna Cerruti


© Markus Kowalski
© Markus Kowalski

Investigative Reporter

 

Corinna Cerruti, born 1991, is an investigative reporter. She completed a banking apprenticeship before studying psychology, sociology and politics in Koblenz, Berlin and Umeå. Cerruti completed the "Investigative Fellowship" at the public broadcaster Bayerischer Rundfunk and worked as an editor for economics and finance for the magazine Perspective Daily, before joining paper trail media.  Her work focuses on social inequality, finance and tax evasion. 

  • cc (AT) papertrailmedia.de
  • Threema: RCA73BMH

Maria Christoph


© Francesco Giordano
© Francesco Giordano

Investigative Reporter

 

Maria Christoph, born 1992, is a crossmedial investigative journalist. In 2020, she was awarded the German Reporter:innenpreis in the category "podcast". In 2022, her work was honored with the Axel-Springer-Prize. For her research into abuses of power in star gastronomy she is nominated for the renown Theodor-Wolff-Prize. Christoph is graduate of the German School of Journalism and a former fellow of Netzwerk Recherche. She studied Journalism, Communication Science and Psychology in Munich and Singapore and worked as a freelance reporter for the public broadcaster BR, Die Zeit and Vice before joining paper trail media

  • mc (AT) papertrailmedia.de
  • Threema: NZPS5C8C

Anja Hübner


© Tobias Hübner
© Tobias Hübner

Office Manager

 

Anja Hübner, born 1980, supports the paper trail media team administratively with her passion for organisation. After she finished her education as a hotel manager in Überlingen at Lake Constance, she gained experience in various positions as an event manager in the hotel industry. Another creative role in her career was the management of professional event catering at Kofler & Kompanie in Munich. Before joining paper trail media, she was a project manager at a congress agency, where she was responsible for the planning implementation of medical curricula. 

  • ah (AT) papertrailmedia.de

Carina Huppertz


©Friedrich Opitz
©Friedrich Opitz

Senior Investigative Reporter

 

Carina Huppertz, born 1989, is a cross-media investigative reporter. In her work she covers human trafficking and labour exploitation, often with a focus on Eastern Europe, as well as extremism and security agencies. Before joining paper trail media, she worked for the German public broadcaster Mitteldeutscher Rundfunk and its investigative TV-programmes ARD "Fakt" and MDR "exakt", where she also co-directed several documentaries. While her focus is investigations, she also enjoys picking up a camera from time to time to work behind the lens. 

  • ch (AT) papertrailmedia.de
  • Threema: 5CDMETDE

 


Dajana Kollig


©David-Pierce Brill
©David-Pierce Brill

Investigative Reporter

 

Dajana Kollig, born 1997, is an investigative reporter. She studied languages and philosophy in Augsburg and Paris. Before joining paper trail media, she was a student at the reknown German School of Journalism in Munich. During her studies, she work for the French-German TV-broadcaster Arte.

  • DK (AT) papertrailmedia.de
  • dajana.kollig (AT) proton.me

Hannes Munzinger


© Stephanie Füssenich
© Stephanie Füssenich

Senior Investigative Reporter

 

Hannes Munzinger, born 1988, is an award-winning journalist and book author. Before joining paper trail media, he worked for the Munich based daily Süddeutsche Zeitung; he took part in international investigations as the Panama Papers, the Pegasus Project or the Daphne Project. Having started his career as a data journalist, he still likes coding and automating research wherever it serves the story. His revelations cover a wide range of topics, with a focus on tax crimes, money laundering and corruption as well as cybercrime.  In 2022, he co-authored the bestseller "Swiss Secrets". 

  • hm (AT ) papertrailmedia.de #PGP
  • hannes.munzinger (AT) protonmail.com
  • Threema: 278B7BC6 

Ruben Schaar


©Dawud Abawi
©Dawud Abawi

Investigative Reporter

 

Ruben Schaar, born in 1990, is a crossmedial investigative journalist. After studying psychology in Berlin he was trained at the German School of Journalism in Munich. Before joining paper trail media, Ruben Schaar published a non-fictional storytelling broadcast for the public broadcaster Bayerischer Rundfunk and was awarded with the Gutenberg-Recherchepreis for an investigation that brought to light a system of social fraud. 

  • rs (AT) papertrailmedia.de
  • ruben.schaar (AT) proton.de
  • Threema: 93HBHJZ7

 


Hakan Tanriverdi


© Roman Häbler
© Roman Häbler

Senior Investigative Reporter

 

Hakan Tanriverdi, born 1984, works as a reporter covering cybersecurity. He is mainly focusing on hacking groups and trying to find out who they are working for, on a name- and employer-basis. His investigations tend to be on the more technical side and are assisted by scripts, scrapers and querying databases. Before joining paper trail media, he worked for the German public broadcaster ARD (Bayerischer Rundfunk) and Süddeutsche Zeitung. 

  • ht (AT) papertrailmedia.de
  • Threema: KY9VB5AW

Frederik Obermaier


© Stephanie Füssenich
© Stephanie Füssenich

Co-Founder & Director 

 

Frederik Obermaier, born 1984, is a book-author and Pulitzer-Prize-winning investigative reporter. Together with Bastian Obermayer, he initiated the Panama Papers, Bahamas Leaks and Paradise Papers-investigations. He was received numerous honors for his work. In 2016, he was elected Germany's "Journalist of the Year". He is the co-founder of the Anti-Corruption Data Collective, board member of Arab Reporters for Investigative Journalism (ARIJ) and author of several books, including the best selling accounts of the Panama Papers and of the so called Ibiza Affair, which led to snap elections in Austria. 

  • fo (AT) papertrailmedia.de #PGP
  • frederik.obermaier (AT) protonmail.com
  • Threema: FPN4FKZE 

Bastian Obermayer


© Stefanie Preuin
© Stefanie Preuin

Co-Founder & Director

 

Bastian Obermayer, born 1977, is a Pulitzer-Prize winning investigative reporter. With his colleague Frederik Obermaier he received the ground breaking Panama Papers leak from an anonymous source. ICIJ-member Obermayer is on the board of Forbidden Stories since its founding in 2017 and won many awards, e.g. the German Reporter Award and the George Polk Award. He wrote several books, including the best selling accounts of the Panama Papers and of the so called Ibiza Affair, which led to snap elections in Austria and was turned into a fiction TV mini series by SKY. Before founding paper trail media, Obermayer worked for Süddeutsche Zeitung.

  • bo (AT) papertrailmedia.de
  • bastian.obermayer (AT) protonmail.com
  • Threema: CZATR4WP