| Name | Rev. Fr. Thomas K. Chacko | 
| Status | Active | 
| Qualification | B. Sc. (Chem.), M. A. (Socio.), B.C.S, G. S. T | 
| Seminary Period | 2001 - 2006 | 
| Institute | ST.THOMAS ORTHODOX THEOLOGICAL SEMINARY, NAGPUR (STOTS) | 
| Current Parish | St. Mary's Orthodox Syrian Church, CBD | 
| Residential Address | Permanent Address | Email Address | Landline Number | Mobile Number | 
|---|---|---|---|---|
| Orthodox Church CentreDr. Mar Theophilus MargSector 10A, Vashi. | Kunnamkuzhiyil House, Thekkumkal P.O. | fr.thomaschacko@gmail.com | N/A | 9892899596 | 
| Home Diocese | Nilackal | 
| Home Parish | St. Thomas Orthodox Valiyapally, Mathappara, Ayroor | 
| Achievements | 
                                                                    
  | 
                                                            
| From - To Year | Position Name | Institute Name | 
|---|---|---|
| - | Vice-President | Divyabodhanam | 
| - | Vice-President | MGOCSM Pune Zone | 
| - | Governing Body Member | STOTS, Nagpur | 
| 01/04/2017- | Diocesan Secretary | Diocese of Bombay | 
| Date | Name | By Whom | 
|---|---|---|
| 01/04/2005 | Sub Deacon | H.G. Geevarghese Mar Coorilose | 
| 01/04/2006 | Deacon | H.G. Kuriakose Mar Climies | 
| 01/04/2006 | Priest | H.G. Geevarghese Mar Coorilose | 
| From - To Year | Parish | 
|---|---|
| 2006 - 2008 | St. Peters and St. Paul's OSC ,Roha | 
| 2007 - 2008 | Orthodox Congregation, Pen | 
| 2008 - 2010 | N/A | 
| 2010 - 2011 | St. Gregorios Orthodox Syrian Church, Dighi | 
| 2011 - 2014 | St. Thomas Orthodox Syrian Church, Vasai Road | 
| 2014 - 2018 | St Paul's Orthodox Church, Powai | 
| 2018 - 2019 | St. George Orthodox Syrian Church,Kalamboli | 
| 2019 - 2024 | St. Thomas Orthodox Syrian Church, Vashi | 
| 2025 | St. Mary's Orthodox Syrian Church, CBD Belapur | 
| Member Name | Jincy Thomas | 
| Relation | Wife | 
| Member Name | Joel Jacob Thomas | 
| Relation | Son | 
| Member Name | Basil George Thomas | 
| Relation | Son |