Question: Who is an award-winning Austrian artist, filmmaker, writer, actor, curator, theatre director and lecturer, Johannes Grenzfurthner or Jaap Speyer?

Context paragraphs:
Armin Medosch: Armin Medosch (1962, Graz – 2017, Vienna) was an Austrian artist, curator, theorist and critic working in the fields of net.art, new media art and DiY networking.

Die Gstettensaga: The Rise of Echsenfriedl: Die Gstettensaga: The Rise of Echsenfriedl (The Gstetten Saga: The Rise of Echsenfriedl) is an Austrian science fiction and fantasy film directed by Johannes Grenzfurthner and starring Sophia Grabner, Lukas Tagwerker and Jeff Ricketts.

Arse Elektronika: Arse Elektronika is an annual conference organized by the Austrian arts and philosophy collective monochrom, focused on sex and technology.  The festival presents talks, workshops, machines, presentations and films.  The festival's curator is Johannes Grenzfurthner.  The name Arse Elektronika is a pun on Ars Electronica, the name of an arts and technology organization also based in Austria.

Miss Chauffeur: Miss Chauffeur (German:Fräulein Chauffeur) is a 1928 German comedy film directed by Jaap Speyer and starring Mady Christians, Johannes Riemann and Lotte Lorring.

Jaap Speyer: Jaap Speyer (1891–1952) was a Dutch film director.  He was married to the German actress Mia Pankau.

Mia Pankau: Mia Pankau (1891–1974) was a German film actress.  She was married to the director Jaap Speyer who directed her in a number of films during the silent era.

Traceroute (film): Traceroute is a 2016 Austrian/American documentary film directed by Johannes Grenzfurthner.  The autobiographical documentary and road movie deals with the history, politics and impact of nerd culture.  Grenzfurthner calls his film a "personal journey into the uncharted depths of nerd culture, a realm full of dangers, creatures and more or less precarious working conditions", an attempt to "chase the ghosts of nerddom's past, present and future."  The film was co-produced by art group monochrom and Reisenbauer Film.  It features music by Kasson Crooker, Hans Nieswandt, and many others.

The Three Mannequins: The Three Mannequins (German:Die drei Mannequins) is a 1926 German silent film directed by Jaap Speyer and starring  Hans Albers, Anton Pointner and Paul Graetz.  The film's sets were designed by the art director Hans Jacoby.

Amy Jephta: Amy Jephta is a South African playwright, screenwriter and theatre director.  Works include "Kristalvlakte", "Other People's Lives", "Sonskyn Beperk"' and "While You Weren't Looking".  She is a lecturer at the University of Cape Town and the first recipient of the Emerging Theatre Director's Bursary in South Africa.  Her work has been staged at The Fugard Theatre, The Bush Theatre, The Royal Court Theatre , Jermyn Street Theatre and Theatre503.  Jephta is an alumnus of the Lincoln Center Theatre Directors Lab and was one of the Mail & Guardian's 200 Young South Africans in 2013.  Her monologue "Shoes" was performed by James McAvoy and directed by Danny Boyle as part of the 2015 show The Children's Monologues at The Royal Court Theatre.

Johannes Grenzfurthner: Johannes Grenzfurthner (] ; born 1975 in Vienna) is an award-winning Austrian artist, filmmaker, writer, actor, curator, theatre director and lecturer.  He is known as the founder, conceptualist and artistic director of monochrom, an international art and theory group.  Most of his artworks are labelled "monochrom".

Supporting paragraphs: Johannes Grenzfurthner Jaap Speyer
Answer: Johannes Grenzfurthner