The publishing and editorial teams would like to thank the following, for their invaluable service as 2021 reviewers for this journal. We are very grateful for the contributions made. With their help, the journal has been able to publish such high-quality articles:
| Agasisti, Tommaso |
| Agostino, Deborah |
| Alam, Manzurul |
| Alon, Anna |
| Alsaid, Loai Ali |
| Alsharari, Nizar |
| Andon, Paul |
| Andreaus, Michele |
| Antonini, Carla |
| Apostol, Oana |
| Arena, Marika |
| Argento, Daniela |
| Arnaboldi, Michela |
| Ascani, Ilenia |
| Bamber, Matt |
| Barros, Rúben |
| Baudot, Lisa |
| Becker, Albrecht |
| Becker, Kirstin |
| Bolt, Rebecca |
| Borglund, Tommy |
| Bracci, Enrico |
| Brennan, Niamh |
| Bukh, Per Nikolaj |
| Carlsson-Wall, Martin |
| Carn, Clément |
| Carter, Chris |
| Catasus, Bino |
| Cederberg, Emilia |
| Chaidali, Penny |
| Chatzivgeri, Eleni |
| Clune, Conor |
| Conrath-Hargreves, Annemarie |
| Cooper, Stuart |
| Cordery, Carolyn |
| Curtis, Emer |
| De Bruijn, Hans |
| De Loo, Ivo |
| De Villiers, Charl |
| DeMott, Kai |
| Deng, Claire |
| Dermarkar, Simon |
| Detzen, Dominic |
| Diaz Lema, Melisa |
| Dobroszek, Justyna |
| Drujon d'Astros, Caecilia |
| Durocher, Sylvain |
| Elms, Natalie |
| Enquist, Bo |
| Farooq, Muhammad Bilal |
| Ferry, Laurence |
| Flori, Andrea |
| Friis, Ivar |
| Garcia-Torea, Nicolas |
| Gebreiter, Florian |
| Georgiou, Omiros |
| Gerhardt, Nadine |
| Giovannoni, Elena |
| Giuliani, Marco |
| Goncharenko, Galina |
| Gooneratne, Tharusha |
| Granà, Fabrizio |
| Grisard, Claudine |
| Guerreiro, Marta |
| Hall, Matthew |
| Hammond, Theresa |
| Hartmann, Berit |
| Heinzelmann, Rafael |
| Hidayah, Nunung |
| Hopper, Trevor |
| Hoque, Zahirul |
| Hsiao, Pei-Chi |
| huber, christian |
| Huikku, Jari |
| Humphrey, Christopher |
| Hyvönen, Timo |
| Jakobsen, Morten |
| Jeacle, Ingrid |
| Joannides De Lautour, Vassili |
| Justesen, Lise |
| Kallio, Kirsi-Mari |
| Kettunen, Jaana |
| Knudsen, Dan-Richard |
| Kober, Ralph |
| Kraus, Kalle |
| Krauss, Kai |
| Kuhlmann, Finia |
| Kunzl, Ferdinand |
| Kuttner, Michael |
| Lassou, Philippe |
| Lennon, Niels Joseph |
| Lepistö, Lauri |
| Li, Pingli |
| Lind, Johnny |
| Lindermüller, David |
| Lodhia, Sumit |
| Löhlein, Lukas |
| Lövstål, Eva |
| Lukka, Kari |
| Luque-Vílchez, Mercedes |
| Magli, Francesca |
| Malsch, Bertrand |
| Maroun, Warren |
| Masum, Mahmud |
| Matsuoka, Kohsuke |
| Mättö, Toni |
| Mclaren, Josie |
| Meidell, Anita |
| Messner, Martin |
| Morales, Jeremy |
| Murthy, Vijaya |
| Müßig, Anke |
| Napier, Christopher |
| Nilsson, Fredrik |
| Nørreklit, Hanne |
| O'Dwyer, Brendan |
| O'Dwyer, Brendan |
| Pagliarussi, Marcelo |
| Palermo, Tommaso |
| Pauline, Paquin |
| Pellinen, Jukka |
| Pesci, Caterina |
| Pfister, Jan |
| Pflueger, Dane |
| Pucci, Richard |
| Qu, Sandy |
| Quarchioni, Sonia |
| Rautiainen, Antti |
| Reilley, Jacob |
| Reuter, Marek |
| Rizza, Carmela |
| Roberts, Hanno |
| Rodrigues, Lúcia |
| Rodríguez Gutiérrez, Pablo |
| Rogers, Helen |
| Ruff, Katherine |
| Sardesai, Dr Ann |
| Saulpic, Olivier |
| Sawabe, Norio |
| Scarparo, Simona |
| Sharma, Nina |
| Sharma, Umesh |
| Silvola, Hanna |
| Sippola, Kari |
| Siti-Nabiha, A.K |
| Skaerbaek, Peter |
| Skoog, Matti |
| Smith, David |
| Spence, Crawford William |
| Sponem, Samuel |
| Stacchezzini, Riccardo |
| Steccolini, Ileana |
| Strauss, Erik |
| Väisänen, Marjo |
| Van de Ven, Arco |
| Van der Voort, Haiko |
| Verhoef, Grietjie |
| Vourvachis, Petros |
| Wahlstrom, Gunnar |
| Wanderley, Claudio |
| Weigel, Christine |
| Whiting, Rosalind |
| Wiegmann, Leona |
| Yang, Cherrie |
| Yigitbasioglu, Ogan |
| Zakaria, Zamzulaila |