Department of District Session Judge 
District & Sessions Judge of Delhi is the head of the District Judiciary in Delhi. There is only one Sessions Division in Delhi and similarly one the civil side; there is only one district. The District & Sessions Judge holds his Court in Room No.301, Tis Hazari Courts Complex. All the subordinate administrative offices of the District & Sessions Judge are also located in the same Courts Complex.
Sh. G.P. Mittal is the present District Judge-I & Sessions Judge of Delhi. Before taking over the charge of District & Sessions Judge he served as the Law Secretary, Govt. of NCT of Delhi and Additional District & Sessions Judge, Delhi.
The list of the District & Sessions Judges from 1967 onwards is as follows:
| Sr. No. | Name | From | Till |
| 1. | Sh. Mohan Lal Jain | 1967 | 1967 |
| 2. | Sh. P.N. Thakural | 1967 | 1968 |
| 3. | Sh. Jagjit Singh | 1968 | 1971 |
| 4. | Sh. R.N. Aggarwal | 08.06.1971 | 06.03.1972 |
| 5. | Sh. F.S. Gill | 07.03.1972 | 17.12.1974 |
| 6. | Sh. K.S. Sidhu | 18.12.1974 | 06.03.1976 |
| 7. | Sh. R.N. Aggarwal | 07.03.1976 | 06.07.1977 |
| 8. | Sh. K.S. Sidhu | 07.07.1977 | 16.07.1978 |
| 9. | Sh. O.N. Vohra | 17.07.1978 | 07.03.1979 |
| 10. | Sh. J.D. Jain | 07.03.1979 | 18.10.1979 |
| 11. | Sh. G.C. Jain | 19.10.1979 | 06.01.1981 |
| 12. | Sh. Jagdish Chander | 06.01.1981 | 12.08.1983 |
| 13. | Sh. M.K. Chawla | 12.08.1983 | 31.05.1984 |
| 14. | Sh. N.C. Kochhar | 01.06.1984 | 16.11.1986 |
| 15. | Sh. P.K. Bahri | 17.11.1986 | 09.07.1987 |
| 16. | Ms. Santosh Duggal | 10.07.1987 | 27.05.1988 |
| 17. | Sh. V.B. Bansal | 28.05.1988 | 26.04.1989 |
| 18. | Sh. Jaspal Singh | 27.04.1989 | 12.07.1990 |
| 19. | Sh. Mohd. Shamim | 13.07.1990 | 19.03.1991 |
| 20. | Sh. P.K. Jain | 19.03.1991 | 10.11.1994 |
| 21. | Sh. J.B. Goel | 10.11.1994 | 17.05.1995 |
| 22. | Sh. S.P. Sabherwal | 17.05.1995 | 30.11.1995 |
| 23. | Sh. K.S. Gupta | 30.11.1995 | 08.04.1996 |
| 24. | Sh. K.P. Verma | 09.04.1996 | 25.07.1998 |
| 25. | Sh. M.A. Khan | 25.07.1998 | 30.11.2000 |
| 26. | Sh. R.C. Jain | 01.12.2000 | 16.07.2001 |
| 27. | Sh. H.R. Malhotra | 16.07.2001 | 25.08.2002 |
| 28. | Sh. J.P. Singh | 26.08.2002 | 05.07.2004 |
| 29. | Ms. Kanwal Inder | 05.07.2004 | 30.09.2004 |
| 30. | Ms. Rekha Sharma | 01.10.2004 | 23.02.2005 |
| 31. | Sh. Shiv Narayan Dhingra | 24.02.2005 | 28.02.2006 |
| 32. | Sh. P.K. Bhasin | 28.02.2006 | 05.04.2006 |
| 33. | Ms. Aruna Suresh | 05.04.2006 | 04.07.2006 |
| 34. | Mr. V.B. Gupta | 04.07.2006 | 08.01.2007 |
| 35. | Mr. K.C. Lohia | 09.01.2007 | 28.02.2007 |
| 36. | Ms. Veena Birbal | 28.02.2007 | 30.08.2007 |
| 37. | Sh. Satnam Singh | 31.08.2007 | 30.04.2008 |
| 38. | Ms. Mamta Sehgal | 01.05.2008 | 31.03.2009 |
| 39. | Sh. B.B. Choudhary | 01.04.2009 | 30.04.2009 |
| 40. | Ms. I. K. Kochhar | 01.05.2009 | 13.05.2009 |
| 41. | Sh. G.P. Mittal | 26.05.2009 | Till Now |