Born on 13th March, 1960. Passed S.S.C. with 68% marks in the year 1975, B.Sc. with 68% from M.G..Science College, Ahmedabad in the year 1979 and M.Sc. with Organic Chemistry from University School of Science in the year 1981. He did his LL.B. degree in the year 1984 with first class and LL.M. with First Rank in the First class in the year 1986 from L.A. Shah Law College, Ahmedabad.

He got two Gold medals, one of Principal M.S. Pandit Gold Medal and another from Bombay Hindu Law Research and Reform Association. He was a National Scholar in the year 1983-84 and 1984-85.

He enrolled as an Advocate on 28th July, 1984 and practiced at the High Court of Gujarat. He practiced in Civil, Criminal and Constitutional matters as well as Excise and Custom matters on behalf of Union of India at the High Court of Gujarat. He was appointed as a Special Counsel of the State of Gujarat in other High Courts.

He was a panel advocate of various Institutions/Authorities like Gujarat Public Service Commission (GPSC), Ahmedabad Urban Development Authority (AUDA), Ahmedabad District Panchayat, Provident Fund Commissioner, BSNL, AICTE, New Delhi etc. in the High Court of Gujarat. He was also a counsel on behalf of State of Maharashtra at the High Court of Gujarat.

He served as part-time lecturer in Sir L.A.Shah Law College, Ahmedabad for 9 years, both at LL.B. and LL.M. Level.

He was appointed as Additional Central Government Standing Counsel by the Union of India, in the year 1999 and as Senior Central Government Standing Counsel by Central Government for High Court of Gujarat on 5th July, 2001.

He was elevated as an Additional Judge of the High Court of Gujarat on 7th March, 2004 and took oath as permanent Judge of High Court of Gujarat on 25th January, 2006
On transfer, he took oath as Judge of the High Court of Jharkhand, Ranchi on 3rd February, 2009.

Appointed as Executive Chairman of Jharkhand State Legal Services Authority from August, 2012.

Appointed as Acting Chief Justice of the High Court of Jharkhand from 4th August 2013 to 15th November 2013 and from 13th August, 2014 to 31st October, 2014.

Appointed as Chairman of Search Committee in the month of June & July, 2013 for appointment of Vice Chancellors of Kolhan University; Nilamber Pitamber University; Vinoba Bhave University; Siddhu Kanhu Murmu University and Vinoba Bhave University for Pro Vice Chancellor.

Hon’ble Mr. Justice D.N. Patel has also been nominated as:
•Member of General Body of National Judicial Academy, Bhopal (M.P.)
•Member of Central Authority (NALSA) vide Notification dated 4th February, 2016
•Members of the "Committee for sensitization of Family Court Matters"
•Re-nominated as Ex-officio Member of Central Authority (NALSA) vide Notification dated 5th April, 2018

Appointed as Acting Chief Justice of the High Court of Jharkhand from 10th of June 2017 to 10th August, 2018.

Appointed as Acting Chief Justice of the High Court of Jharkhand from 24th of May 2019 to 6th June, 2019.

Appointed as Chief Justice of Delhi High Court on 7th June, 2019.

* Born on 22nd November, 1962.
* Father Late Shri P.R.Mridul was a Senior Advocate.
* Did his schooling from Army Public School.
* Graduated in the year 1983 from Hindu College,
   University of Delhi in B.A.Hons.History.
* Did L.L.B. in the year 1986 from Campus Law Centre, Faculty of Law,      University of Delhi.
* Enrolled with Bar Council of Delhi on 24th July, 1986.
* Practiced as an advocate, variedly in matters relating to Writ and Writ    Appellate Jurisdictions, Civil Original and Appellate Jurisdictions, Company   Jurisdiction and Criminal Jurisdiction in the High Court of Delhi.
* Also practiced in The High Court of Judicature at Bombay, The Karnataka High Court at Bangalore, The    Rajasthan High Court at Jaipur, Income-Tax Appellate Tribunal, Company Law Board, Appellate Authority for    Industrial & Financial Reconstruction, Debt Recovery Tribunal, National and State Consumer Dispute Redress    Commissions at Delhi.
* Was appointed
- Standing Counsel Union of India in 2004.
- Senior Panel Counsel for Union of India in February 2006.
* Designated as Senior Advocate in May 2006.
* Elected as Member of the Bar Council of Delhi for two terms 1992-1998 and 1998-2003.
  Served as a member of the Disciplinary Committee. Also served as the Honorary Secretary to the Bar Council of   Delhi from 1994 to 1997 and as the Vice Chairman from 1998 to 2003.
* Appointed by the High Court of Delhi as Member in various committees to go into inter alia, the issues of   rehabilitation of children after the abolition of child labour, illegal construction in contravention of municipal   bye-  laws, and member of the Committee constituted to suggest, supervise and implement measures for the   efficient   and hygienic functioning of the Safdarjung Hospital, Delhi.
* Appointed as Additional Judge of the High Court of Delhi with effect from 13th March, 2008 and as a Permanent   Judge on 26th May, 2009.

Justice Manmohan was born in Delhi on December 17, 1962. He did his schooling from Modern School, Barakhamba Road. He received his B.A. (Hons.) in History from Hindu College of University of Delhi. Attended Campus Law Centre, University of Delhi and received his LL.B. in 1987, and enrolled as an Advocate with Bar Council of Delhi in the same year. Practiced primarily in Supreme Court of India and High Court of Delhi in Civil, Criminal, Constitutional, Taxation, Arbitration, Trademark and Service litigation. Served as Senior Panel Advocate for the Government of India in High Court of Delhi and Supreme Court of India.

Designated as Senior Advocate by High Court of Delhi on January 18, 2003. In his private practice, handled various important cases including Dabhol Power Company, Hyderabad Nizam’s Jewellery Trust matter, Claridges Hotel dispute, Modi family as well as Gujarat Ambuja Cement’s sales tax and Fatehpur Sikri encroachment matter. Takes keen interest in extra judicial activities and has addressed and participated in various Seminars and Conferences of National and International repute.

Was appointed Additional Judge of High Court of Delhi on March 13, 2008 and as Permanent Judge on December 17, 2009.

Justice Suresh Kumar Kait was born on May 24, 1963 at Village Kakaut, Distt. Kaithal, Haryana, India. Graduated in Humanity from University College Kurukshetra. During graduation, he was selected as Unit Leader in National Service Scheme (NSS) and was awarded University Merit Certificate. Post-Graduated in Political Science from Kurukshetra University. During Post-Graduation, he was elected as Joint Secretary of Students’ Union, Kurukshetra University. He obtained Bachelor’s Degree in Law from Campus Law Centre, University of Delhi and was enrolled as an Advocate in the year 1989. Justice Kait is first in the family who became the Advocate. He had been the Panel Lawyer/Senior Counsel for U.P.S.C. and Railways. He was appointed as Standing Counsel for Central Government in the year 2004 and continued till his elevation. He was elevated as an Additional Judge of Delhi High Court on 5th September, 2008; and became a Permanent Judge on 12.04.2013. Transferred to High Court of Judicature at Hyderabad for the State of Telangana and the State of Andhra Pradesh w.e.f. 12.04.2016.
Transferred to Delhi High Court w.e.f. 12.10.2018.

Born on 28th June, 1961, did her schooling from Montfort School. After completing graduation in (B.Sc. Zoology Hons.) from Hindu College, Delhi University in 1980, did LL.B from Campus Law Centre in 1983. Was enrolled with the Delhi Bar Council as an advocate in the year 1984. Practicing as a lawyer, has conducted cases on civil, criminal, constitutional and service laws. Was appointed Additional Public Prosecutor in Delhi High Court in January, 1993. Was appointed as the Standing counsel (Crl) for the Govt. of NCT of Delhi in Delhi High Court in August 2001. Has conducted many criminal cases including Parliament and Red Fort shootout cases, Jessica Lal murder case, Naina Sahni murder case, Nitish Katara murder case in the High Court and Supreme Court. Had been counsel for All India Institute of Medical Sciences.
Had been Special Counsel for CBI in the cases like Naval war room leak case, Priyadarshini Matoo murder case, Madhumita Sharma murder case. Was also a member of Delhi Legal Services Authority. Had been associated with issues and programmes for rehabilitation of destitute women, juveniles and prisoners.
Was elevated to Delhi High Court as an Additional Judge on 23rd October 2009 and became Permanent Judge on 29th May, 2014.

Passed the Indian School Certificate Examination from Boys’ High School, Allahabad. Graduated in B.A. Philosophy (Hons.) from St. Stephen’s College, Delhi in 1983. Completed LL.B. from Campus Law Center, Delhi University (1983-86) and LL.M. from Vrije Universiteit Brussels, Belgium (1994-95).

Enrolled with the Bar Council of Delhi in 1987. Practiced before the Hon’ble Supreme Court of India, the High Court of Delhi, other High Courts and various tribunals and quasi judicial fora.

Appointed: Standing Counsel (Civil), Government of National Capital Territory of Delhi; Central Government Pleader in the Delhi High Court; Standing Counsel, Delhi Wakf Board; and Standing Counsel, Municipal Corporation of Delhi.

Elevated as an Additional Judge of the High Court of Delhi on 17th April, 2013.