| Name | Company | Active Certifications |
| Pons Brian Cables |  |
MEF-SNCP |
| Rea Calaquian | |
MEF-SNCP |
| Craig Cameron | Liberty Global | MEF-CECP |
| Mark Anthony B. Candaruma | |
MEF-CECP, MEF-SNCP  |
| Gene Carlo Cando | |
MEF-CECP |
| Eunice Joy R. Carandang | PLDT/Smart | MEF-SNCP, MEF-CECP |
| Kyle Carlson | Aureon | MEF-CECP |
| Barend Caronio |  |
MEF-CECP |
| Jose Casillas | SHI International | MEF-SDCP |
| David Cavadas | Evolutio Business Connectivity S.L.U. | MEF-CECP |
| Maurice Caviness |  |
MEF-SDCP |
| Tsz Kit Chan |  |
MEF-CECP |
| Ampere Chan |  |
MEF-SDCP |
| Ricky Char | Conterra Networks | MEF-CECP |
| Theodoros Charalampopoulos | |
MEF-SDCP |
| Mohamed Chelly |  |
MEF-CECP |
| Vinothkumar Chendhilkumaran |  |
MEF-CECP |
| Kevin Choshi | |
MEF-CECP |
| Paul Anthonie Chua | |
MEF-CECP, MEF-SNCP |
| Justin Cisneros |  |
MEF-CECP |
| Joshua Cloud | |
MEF-CECP |
| Alvin Co |  |
MEF-CECP |
| Megan Coleman |  |
MEF-CECP |
| Luis Conesa |  |
MEF-CECP |
| Vergel P. Cordero | |
MEF-CECP, MEF-SNCP |
| Saidy Correa | Green Services and Solutions | MEF-SDCP |
| James Counterman | |
MEF-SDCP |
| Keath Cruz | |
MEF-CECP, MEF-SNCP |
| Nadine Cruz | |
MEF-SNCP, MEF-CECP |
| Jose Cruz | |
MEF-CECP |
| Luisa Cruz |  |
MEF-CECP |
| Giane Myrl Cuasay | |
MEF-SNCP |