July 16, 2026 No. 11-40/IT/872-1
Certificate of attendance
This is to certify that Malena Ivnisky has attended at 9th International Conference on
Applied Category Theory (ACT) 2026 in Tallinn, Estonia from 6 July – 10 July 2026.
Yours sincerely
Paweł Sobociński
Full Professor
ACT 2026 Organizing Committee Chair
TALLINN UNIVERSITY OF TECHNOLOGY | DEPARTMENT OF SOFTWARE SCIENCE
Ehitajate tee 5 Phone +372 620 2002
19086 Tallinn, Estonia E-mail
[email protected]
Registry code 74000323 www.taltech.ee