Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Designs maintains its standards for the high quality of its published papers. Thanks to the cooperation of our reviewers, in 2020, the median time to first decision was 17.5 days and the median time to publication was 41 days. The editors would like to express their sincere gratitude to the following reviewers for their precious time and dedication, regardless of whether the papers were finally published:
| Abdullah, Nur Azam | Martin-Arnedo, Jacinto |
| Aggas, John | Martinez, Felipe |
| Ahmadi, Mikaeel | Mattei, Francesca |
| Alobaidi, Wissam | Mazzucato, Federico |
| Alonso-Martinez, Mar | McCardle, John |
| Anderson, Alex | Meenashisundaram, Ganesh Kumar |
| Anticoi, Hernan | Melnychenko, Oleksandr |
| Avila, Deivis | Miedema, Elke |
| Ayub, Ahmad Syahrir | Minguella-Canela, Joaquim |
| Baloi, Alexandru | Mitra, Subhasish |
| Baltac, Vasile | Moreno-Rangel, Alejandro |
| Belden-Adams, Kris | Mortazavi, Amir |
| Benitez, Francisco Garcia | Mosallaei, Milad |
| Bernárdez-Vilaboa, Ricardo | Mosquera, Eduardo |
| Bertolazzi, Angelo | Nadeem, Muhammad |
| Bertsch, Lothar | Nasiłowska, Barbara |
| Beus, Mateo | Nice, Kerry |
| Black, Geoffrey | Noguchi, Masa |
| Boake, Terri | Nomura, Ken-ichi |
| Booker, Julian | Obeid, Muhannad |
| Bougdah, Hocine | Omrany, Hossein |
| Brown, Abbe E. L. | Ong, Boon |
| Bulic, Neven | Orosz, Tamas |
| Caimmi, Marco | Paleu, Viorel |
| Chew, John Y. M. | Pandkar, Anup |
| Chun, Junho | Panniello, Umberto |
| Climent, Javier | Paul, Satyam |
| Cornado Bardon, Cossima | Pelić, Vladimir |
| Cui, Wenyuan | Posada, Jorge |
| Dadzie, John | Pradel, Patrick |
| Dahy, Hanaa | Prakht, Vladimir |
| Daldanise, Gaia | Presciutti, Andrea |
| De-Las-Heras, Ana | Ptak, Szymon |
| Delavarpour, Nadia | Qi, Zhuyuan |
| Diefenbach, Sarah | Qin, Zhenzhen |
| Do, Tronghop | Ragab, Khaled |
| Drzymała, Tomasz | Rao, Dantam |
| Dudás, László | Ratajczak, Monika |
| Dumitriu, Mădălina | Recio-Menéndez, Manuel |
| Eleftheriadis, Georgios | Ricci, Mariachiara |
| Errigo, Maurizio Francesco | Rinke, Mario |
| Faia, Ricardo | Rivera, Christian A. |
| Falco, Antonio | Rodrigues, Eugénio |
| Fayyad, Jamil | Romme, Georges |
| Feldmann, Carsten | Roveda, Loris |
| Fernandez, Vicens | Rubini, Philip A. |
| Filippucci, Marco | Ryndin, Eugeny A. |
| Frighi, Valentina | Sakao, Tomohiko |
| Futia, Giuseppe | Sakib, Ashiq |
| Gava, Oriana | Salvia, Rosanna |
| Giannatsis, John | Santana-Mancilla, Pedro C. |
| Gomes, Cristina Caramelo | Santas, Asier |
| Granzotto, Nicola | Schmidt, Jochen |
| Grosso, Michelangelo | Sedrez, Maycon |
| Guo, Shuangzhuang | Shala, Ahmet |
| Hammami, Farouk | Sherry, Jesse |
| Han, Seog-young | Shin, Jong-Ho |
| Harahap, Charles Ronald | Shua, Yeo Kang |
| Hartmann, Christoph | Singh, Manoj Kumar |
| Hartoonian, Gevork | Smoleń, Andrzej |
| Hawryszkiewycz, Igor | Sojkova, Katerina |
| Hepworth, Ammon | Soman, Ruturaj |
| Hernández, César | Stary, Christian |
| Herrero, Luis César | Steinbrink, Jörn |
| Hoffmeister, Hans | Stival, Carlo Antonio |
| Hsieh, Ming-Hsuan | Sunny, S. M. Nahian Al |
| Huang, Qijin | Taglialagamba, Sara |
| Hur, Eunsuk | Tamošiūnas, Andrius |
| Ivǎnescu, Nick Andrei | Thakur, Nirmalya |
| Jiménez, María José | Tjolleng, Amir |
| Johnson, David | Tole, Ilda |
| Jovicic, Vojislav | Tyflopoulos, Evangelos |
| Kang, Yen-Yu | Vagias, Ioannis |
| Kashouty, Mennatallah F. El | Vaimann, Toomas |
| Kim, Soaram | Vingerhoeds, Rob A. |
| Kluczyński, Janusz | Vukadinovic, Dinko |
| Knobloch, Karsten | Walrave, Bob |
| Koller, Alexander | Wilkinson, Christopher |
| Korentz, Jacek | Windt, Christian |
| Korlos, Apostolos | Xiao, Jieling |
| Kosiński, Piotr | Ye, Hang |
| Kozera-Kowalska, Magdalena | Yoon, Jongho |
| Kwak, Minjung | Yoon, Keun-Young |
| Laccone, Francesco | Yusuf, Shahir |
| Lamas Galdo, María Isabel | Zakis, Janis |
| Lavagnini, Silvia | Zápal, Jan |
| Lechner, Philipp | Zhao, Chunying |
| Lim, Chansu | Zhao, Fu |
| Lin, Hsin-Hung | Zhao, Yufan |
| Lin, Rung-Tai | Zhou, Xingguo |
| Liu, Mengmeng | Zhu, Hongzhong |
| Loots, Ellen | Zi, Lin |
| López-Chao, Vicente | Ziout, Aiman |
| Low, Thaddeus Song En | Zou, Liang |
| Luthe, Tobias | |
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