Expeditions
| Date | Region | Caves | Position | Notes |
| 2024, Jul | Vorgol and Yelchik rivers area, Lipetsk region (Russia) | search and description of caves | co-leader | - |
| 2019, Aug-Sept | Vol. Tolkachik, Kamchatka (Russia) | Shokoladnaya | leader | First exploration of Shokoladnaya Cave (from 65 m/-6 m to 339 m/-25 m) |
| 2019, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Truba | participant | - |
| 2019, Jan | North Ural (Russia) | Div'ya | participant | - |
| 2018, Jul-Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Vozdukhoduvnaya | participant | - |
| 2017, Mar | Kodor Range, S. Caucasus (Abkhazia, Georgia) | search for new caves near Duab river | participant | - |
| 2016, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Truba | leader | - |
| 2015, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Banka | participant | Connection at -524 m with Snezhnaya cave system (-1760 m) |
| 2014, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Banka | participant | First exploration of Banka Cave (from -147 m to 340 m) |
| 2013, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Banka | participant | - |
| 2012, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Banka | participant | - |
| 2011, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Banka | participant | First exploration of Banka Cave (to -147 m) |
| 2010, Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Banka | participant | First exploration of Banka Cave (to -63 m) |
| 2007, Jun-Sep | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Illyuzia | participant | Connection at -830 m with Snezhnaya cave system (-1753 m) - new vice-world record |
| 2007, Jan | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Akschascha | participant | - |
| 2006, Jul-Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Illyuzia | participant | First exploration of Illyuzia Cave (to -800 m) |
| 2006, Jan | Dolgorukovskaya yajla, Crimea (Ukraine) | Mar-Khosar | participant | First exploration of the cave to the 4th syphon (from -99 m/1100 m to -109 m/1300m) |
| 2005, Jul-Aug | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Dola, Galleo, Illyuzia | participant | First exploration of Galleo Cave (to -50 m) and Illyuzia Cave (from -40 m to -513 m) |
| 2005, Jan-Feb | Vorontsovka, W. Caucasus (Russia) | Dolgaya, Vorontsovskaya Yuzhnaya, Vorontsovskaya Labirintovaya, Kabanij Proval | vice-instructor | - |
| 2004, Jul-Sep | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Marinina, Ptichia, IGAN-4, K-10, Snezhnaya, Dola | participant | First exploration of Ptichia Cave (from -50 m to -85 m) |
| 2004, Apr-May | Karabi, Crimea (Ukraine) | Dublyanskogo, Monastyr' Chokrak, Kastere, Molodezhnaya, Soldatskaya, Viola | participant | - |
| 2004, Jan-Feb | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Samokhvat | participant | First exploration in the bottom part of the cave (from -333 m to -341 m) |
| 2003, Jan-Feb | Bzyb Range, W. Caucasus (Abkhazia, Georgia) | Samokhvat | participant | - |
| 2002, Dec | Kungur, Ural (Russia) | Kungurskaya | participant | - |
| 2002, Aug | Japan Sea cost region (Korea) | Miro-gul, Sengyou-gul | participant | - |
| 2000, Aug | Zagedan, N. Caucasus (Russia) | Dorbun-Tur (Zagedanskaya named by Alekseev Cave System) | co-leader | First exploration of Zagedanskaya named by Alekseev Cave System (from +19 m/-546 m, length 4500 m to +19 m/-547 m, length 5295 m) |
| 1998, Aug | Zagedan, N. Caucasus (Russia) | Dorbun-Tur, Podsnezhnik-Dorbun-Tur, KOTA (Zagedanskaya named by Alekseev Cave System) | participant | Joining of Podsnezhnik Cave and Dorbun-Tur Cave in Zagedanskaya named by Alekseev Cave System, first exploration of Zagedanskaya named by Alekseev Cave System (to +18 m/-447 m) |
| 1998, Feb | Alek, W. Caucasus (Russia) | Zabludshikh | participant | - |
| 1997, Aug | Zagedan, N. Caucasus (Russia) | Dorbun-Tur, Podsnezhnik | participant | First exploration of Dorbun-Tur Cave (from -210 m to -320 m) and Podsnezhnik Cave (to +15 m) |
| 1996, Jul | Kremenskoe, Kaluga region (Russia) | Kremenskaya | participant | First exploration of Kremenskaya Cave (length 50 m) |
| 1996, Jan | Paneretka, Novgorod region (Russia) | Paneretka | participant | - |
| 1995, Jul-Aug | Fisht (North plateau), W. Caucasus (Russia) | Zelenaya Fignyushka | leader | First exploration of Zelenaya Fignyushka Cave (from -50 m to -80 m) |
| 1995, Apr-May | Chatyr-Dag, Crimea (Ukraine) | Obval'naya, Yolochka, Vyalova, Azimutal'naya-Vyalova | leader | - |
| 1995, Feb | Alek, W. Caucasus (Russia) | TEP | manager | - |
| 1995, Jan-Feb | Vorontsovka, W. Caucasus (Russia) | Vorontsovskaya Labirintovaya, Vorontsovskaya Yuzhnaya | instructor | - |
| 1994, Jan-Feb | Vorontsovka and Alek, W. Caucasus (Russia) | Vorontsovskaya Labirintovaya, Gigantov | participant | - |
| 1993, Jul | Karabi, Crimea (Ukraine) | K-70, Yubilejnaya, Skazka, Monastyr' Chokrak | participant | - |
| 1993, May-Jun | Chatyr-Dag, Crimea (Ukraine) | Obval'naya, Yolochka, Vyalova, Azimutal'naya-Vyalova | participant | - |
I also was in caves in Moscow and Arkhangelsk regions (Russia), Mt. Maidanak region (Bajsun-Tau, Uzbekistan), Volc. Villarica region (Chile), and South Korea.