Editorial Office
Challenges Editorial Office
MDPI, Grosspeteranlage 5, 4052 Basel, Switzerland
Tel.: +41 61 683 77 34 (MDPI HQ Basel, Switzerland / 9:00 - 17:00 CET)
Managing Editor
For queries regarding Special Issues, submission deadlines, editorial policies, discounts and vouchers, please contact:
challenges@mdpi.com
Ms. Karen Sun
Deputy Managing Editor
For queries about Open Access and publishing; the journal Editorial Board; resources, recommendations and materials for authors, editors, and reviewers; or feedback and queries about articles, processes or journal content, please contact:
dme-challenges@mdpi.com
Ms. Irina Zaharia
Publishing Manager
A Publishing Manager serves as a point of contact at headquarters for assigned journals, supporting editorial activities and contributing to the operation and support of journals:
dana.shamshtein@mdpi.com
Mrs. Dana Shamshtein Liwinski
