2026
- world_S E Q U E N C E S at Mitsuko Castle – museum for Japan and contemporary art
- world_S E Q U E N C E S at KP Gallery Seoul
- postcards from the edge, group exhibition, Berry Campbell Gallery, NYC, USA
2025
- Von Lichtern und Irrlichtern VII, group exhibition with Maks Dannecker, Bernd Kommnick and Monika Bertermann, Germany
- Incheon International Contemporary Photography Exhibition, Incheon, South Korea
- Busan International Photography Festival, Busan, South Korea
- a-normal, 60 AdaDa Saint Denis group exhibition, Paris, France
- All Black – YUGEN, German Museum of Japan and contemporary art, group exhibition, Germany
- summer_TIME, Deutsches Japanmuseum und Museum für zeitgenössische Kunst – Schloss Mitsuko, Germany
- Fokus Japan, NordArt, Rendsburg, Germany
- summer_TIME, KP Gallery, Seoul, Rep.Korea
- S P H E R E – Salón Internacional de Arte Contemporáneo, Hashi Gallery, Mexico City, Mexico
- postcards from the edge, group exhibition, Berry Campbell Gallery, NYC, USA
- bankwall gallery at London, at the B.T. Batsford Ltd. gallery, London, UK
2024
- Maks Dannecker and Ralph Tepel „Von Lichtern und Irrlichtern“ – the special x version, German Museum for Japan, Mitsuko Castle, Germany
- 7th Chania International Photo Festival, group exhibition, Chania, Crete
- blank wall gallery venice exhibition, group exhibition, Kunst Depot Parrucchere Ai Biri, Venice, Italy
- red, group exhibition, blank wall gallery, Athens, Greece
- street photography, group exhibition, blank wall gallery, Athens, Greece
- ways to plainness 20 – MU, Schloss Mitsuko, Museum for Japan and contemporary art, Germany
- shape, group exhibition, The Glasgow Gallery of Photography, Glasgow, UK
- moments of color, group exhibition, blank wall gallery, Athens, Greece
- special x polarity, dialogue exhibition with Maks Dannecker, Schloss Mitsuko, Todendorf, Germany
- postcards from the edge, group exhibition, Berry Campbell Gallery, NYC, USA
2023
- Von Lichtern und Irrlichtern – Maks Dannecker und Ralph Tepel, Japanischer Hain Todendorf, Germany
- paper-works, group exhibition, Schloss Mitsuko – Museum for Japan and contemporary art, Todendorf Germany
- Awagami International Miniature Print Exhibition, 6th biennial, Inbe Art Space, Japan
- installation – the grid’s growin by Bernd Kommnick and Ralph Tepel
- portraits, blank wall gallery, group exhibition, Athens, Greece
- ways to plainness 19 – Randori, group exhibition, Schloss Mitsuko, Museum for Japan and contemporary art, Todendorf Germany
- 6th chania international photo festival, group exhibition, Chania, Centre of the Mediterranean Architecture, Crete
- winter, The Glasgow Gallery of Photography, group exhibition, Glasgow, Scotland
- artbox.projects NYC 2.0, group exhibition, NYC, USA
- cityscapes, blank wall gallery, group exhibition, Athens, Greece
2022
- Von Lichtern und Irrlichtern – Maks Dannecker, Lorenz Radeloff, Ralph Tepel, Todendorf, Germany
- ralph tepel – photography externally, solo exhibition, gallery dr. jochim at Schloss Mitsuko, Germany
- ralph tepel – photography works from 1986 – 2022, solo exhibition, gallery dr. jochim, Celle, Germany
- ways to plainness 18 – wo sich Vergänglichkeit und Ewigkeit berühren, group exhibition, Schloss Mitsuko, Todendorf
2021
- ways to plainness 17 – Awase, group exhibition, Schloss Mitsuko, Todendorf
2020
- ways to plainness 16 – Hishiryo, group exhibition, Schloss Mitsuko, Todendorf
2019
- Von Lichtern und Irrlichtern II, solo light and land art installation, Todendorf, Germany
- ways to plainness 15 – Yugen, group exhibition, Schloss Mitsuko, Todendorf, Germany
- cubes & boxes, group exhibition, Düsseldorf, Germany
2018
- Von Lichtern und Irrlichtern, solo light and land art installation, Todendorf, Germany
- Schlosspark Stammheim Kunst 2018, group exhibition, Cologne, Germany
- ways to plainness 14 – 形而上 das Metaphysische: die Form des Formlosen, group exhibition, Schloss Mitsuko, Todendorf, Germany
2017
- Ralph Tepel – Skulpturen, solo Exhibition, k1 Galerie, Solingen
- Ralph Tepel – Malerei, Bildhauerei, Installationen, solo exhibition, galerie dr. jochim, Celle
- ways to plainness 13 Fragilität des Daseins, group exhibition, Schloss Mitsuko, Todendorf, Germany
- Kunst und Gegenwart, 80 Galerie, group exhibition, Berlin, Germany
2016
- ways to plainness 12 Toki no Nagare – Fließende Zeit, group exhibition, Schloss Mitsuko, Todendorf, Germany
- Ralph Tepel: West-östlicher Divan, solo exhibition, k1-gallery, Solingen, Germany
2015
- KUNST ist immer ein Geschenk – group Exhibition, k1 gallery, Solingen, Germany
- Literature illuminated- four installations at Festival of Light 2015, solo exhibition at the Bachtor-Center, Solingen, Germany
- Ralph Tepel: myth games- the encounter, solo exhibition, k1-gallery, Solingen, Germany
- ways to plainness 11 MUGA (Selbstvergessenheit) – 第11回 簡素への彷徨展, group exhibition, Schloss Mitsuko, Todendorf
- producer, assistant editor and composer „panta rei“ by Helmut Tollmann, K.U.L.T., Bedburg
- open studio exhibition: “entire life on a computer chip”, culture morning, Solingen, Germany
- Die Gedanken sind frei, Kornelius-gallery, Kornelimünster, Germany
2014
- 10. Ways to plainness, Schloss Mitsuko, Thürkow, Germany
- Farben des Herbstes, gallery Rhineland, Solingen, Germany
2010
- alles paletti, group exhibition, Solingen, Germany
- Natur und Mensch, group exhibition, St. Andreasberg, Germany
- gallery sanssouci, fluidum, solo exhibition, Solingen, Germany
2009
- art meets carnival, group exhibition, Cologne, Germany
- the contemporary Dayton, auction and group exhibition, Dayton, Ohio, USA
2008
- inspired by music, solo exhibition, Calgary
- art work for the project „of great and mortal men“, USA
2007
- art of object, solo exhibition, Calgary, Canada
2006
- ralph tepel photographs, solo exhibition, Sani, Greece
- icons of humanity, HYPE Gallery, Berlin, Germany
2005
- soul landscapes, solo exhibition, Thessaloniki, Greece