

| WESCO INTERNATIONAL INC | 31/05/2018 AGM | |
|---|---|---|
| 1.1 | Elect Director Sandra Beach Lin | Withhold |
| 1.2 | Elect Director John J. Engel | Withhold |
| 1.3 | Elect Director Matthew J. Espe | For |
| 1.4 | Elect Director Bobby J. Griffin | For |
| 1.5 | Elect Director John K. Morgan | Withhold |
| 1.6 | Elect Director Steven A. Raymund | Withhold |
| 1.7 | Elect Director James L. Singleton | Withhold |
| 1.8 | Elect Director Lynn M. Utter | For |
| 2 | Advisory Vote on Executive Compensation | Abstain |
| 3 | Appoint the Auditors | Oppose |