EXHIBIT 31.02A
CERTIFICATIONS PURSUANT TO
SECTION 302
OF THE SARBANES-OXLEY ACT OF 2002
I, Randy R. Wiese, certify that:
1. | I have reviewed this annual report on Form 10-K/A of CSG Systems International, Inc.; |
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. |
Date: | March 1, 2016 |
| /s/ Randy R. Wiese |
|
|
| Randy R. Wiese |
|
|
| Executive Vice President and Chief Financial Officer |