Attached files

file filename
EX-23.1 - EX-23.1 - Sesen Bio, Inc.sesn-12312020xex231eycon.htm
EX-32.2 - EX-32.2 - Sesen Bio, Inc.sesn-12312020x10kex322.htm
EX-32.1 - EX-32.1 - Sesen Bio, Inc.sesn-12312020x10kex321.htm
EX-31.2 - EX-31.2 - Sesen Bio, Inc.sesn-12312020x10kex312.htm
EX-31.1 - EX-31.1 - Sesen Bio, Inc.sesn-12312020x10kex311.htm
EX-4.0 - EX-4.0 - Sesen Bio, Inc.sesn-12312020x10kex40.htm
10-K - 10-K - Sesen Bio, Inc.sesn-20201231.htm
                    

Exhibit 21.1
Subsidiaries of Sesen Bio, Inc.
SubsidiaryJurisdiction of Incorporation
Viventia Bio Inc.Province of Ontario, Canada
Viventia Bio USA Inc.
Province of Ontario, Canada
Viventia Biotech (EU) LimitedUnited Kingdom