In 2018 Krupa has become the first living Croatian artist to be included on Ranker’s list of famous painters. Ranker is popular Los Angeles based digital media company.

In 2016, as invited speaker Alfred F. Krupa held a rare public lecture (by a painter) on modern ink painting (and its European contribution) at the Dag Hammarskjöld University College of International Relations and Diplomacy during the Days of Japan. in front of Japanese and Croatian listeners

Krupas original works on paper can be researched at Tate – London (Special Library Collection), Silesian Museum in Katowice (Poland), Modern Gallery, Zagreb, Croatian Academy of Sciences and Arts – Dept. of Prints and Drawings (Zagreb, Croatia), Alfredo Guati Rojo National Watercolor Museum (Museo Nacional de Acuarela Alfredo Guati Rojo)-Mexico City (Mexico), Office of the President of the Republic of Croatia (Zagreb, Croatia) and other public, corporate and private collections.

According to the Badan Rynkowych Institute (Warsaw) survey report from 2007 (Opinie internautów o Muzeum Sztuki Nowoczesnej w Warszawie, nagrodzonym projekcie budynku i wirtualnym Forum sztuki), Krupa appears among 70 most wanted currently working/creating artists in the future collections of the Museum of Modern Art, Warsaw (MSN).

Internationally Krupa is known as a painter of portraits, so among other things, he portrayed Croatian President Franjo Tudjman (1996) and Rwandan King Kigeli V. (2013).

Krupa graduated in 1995 at the Academy of Fine Arts, University of Zagreb (est. 1907 as the Royal College for Arts and Crafts (Croatian: Kraljevsko zemaljsko više obrazovalište za umjetnost i umjetni obrt). Krupa also studied Art History (non-degree research) at the University of Zagreb (1997,1998) and in 1998/99 as the postgraduate research student (The Monbukagakusho Scholarship (文部科学省奨学金 , Monbukagakushō Shōgakukin) ) at the Tokyo Gakugei University (東京学芸大学) or Gakudai (学大). In 2005 Krupa finished additional art education study and has been given formal permanent title of “Professor of Drawing and Painting” by the Croatian State Institute for Education (today “Education and Teacher Training Agency”- ETTA/AZOO)

Krupas work has attracted public and professional attention from the beginning. For the first time his name was introduced to the general public in 1990 at the then mega-popular Yugoslav weekly “Vikend/Weekend”. In the same year his first solo exhibition was held.

Alfred Freddy Krupa (Krūppa) GCCR (14 June 1971, Karlovac, Yugoslavia) is a Croatian contemporary painter, master draughtsman, book artist, art photographer and art teacher. Multidisciplinary artist Alfred Freddy Krupa is considered a pioneering force and the western proponent in the New Ink Art movement, for which he has gained international recognition.

Alfred Freddy Krupa is included in the 36th edition of Who’s Who in American Art and in the artist’s database of the documenta in Kassel. Documenta is recognized as the world’s most renowned and debated international exhibition of contemporary art.

Since the early 1990s A.F. Krupa exhibited frequently. His works has been presented on multiple occasions together with artists such as Edo Murtić, Miroslav Šutej, Ivan Kožarić, Marijan Jevšovar, Mersad Berber, Đuro Seder, Ana Sladetić, Marino Tartaglia, Josip Vaništa, Vlaho Bukovac, Bela Čikoš Sesija, Dario Ortiz, Liu Yi and many others. Artfacts.net Global Artists Historical Ranking (all media) positioned A. F. Krupa around the 1300th place in 1997 based on the international exhibition history, with the similar rank for around 2 decades and in the TOP 10 Modern Ink painters (the list published on 22/02/2019).

Alfred Freddy Krupa comes from a multiethnic Silesian family of long tradition in visual arts. His family appears in archives of the International Tracing Service as the registered victims of Nazi persecution. His grandfather and first mentor Alfred Krupa Sr.(Alfred Joseph Kruppa, Mikolow, Poland 1915 – Karlovac, Croatia/Yugoslavia 1989, related to the Oppenheim family ) the former pupil of Józef Mehoffer was one of the 13 core artists of the Art of Croatian Antifascist Movement (he exhibited at the historic first Partisan exhibition held in Topusko in 1944 on the free territory of Yugoslavia) and founder of the Watercolor Biennal of Yugoslavia (BAJ,1979). His son Mladen Krupa created the portable metal steel bunker called Kruppa-M91 used during Croatian Homeland War, now under Croatian state protection. According to the Eupedia Krupa belongs to the rare Ashkenazi branch of haplogroup Q and through that paternal lineage is related to J. Robert Oppenheimer, Vilna Gaon, Henry Heimlich, Tony Kushner, Anson Williams, Nicky Oppenheimer, the Piątkowski h. Pomian family and other notables.