Attached files

file filename
EX-31.1 - EXHIBIT 31.1 - Onconova Therapeutics, Inc.tm211024d4_ex31-1.htm
10-K/A - FORM 10-K/A - Onconova Therapeutics, Inc.tm211024d4_10ka.htm

Exhibit 31.2

 

CERTIFICATIONS

 

I, Mark Guerin, certify that:

 

1. I have reviewed this Annual Report on Form 10-K/A of Onconova Therapeutics, Inc.; and

 

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

 

Dated: April 30, 2021  
   
/s/ MARK GUERIN  
Mark Guerin  
Chief Financial Officer  
(Principal Financial Officer and Principal Accounting Officer)