NCERT Textbook Development Committee Organizational Structure and Advisory Group Composition

The Textbook Development Committee Chairperson for the Advisory Group in Science and Mathematics is J.V. Narlikar.
J.V. Narlikar's professional titles and affiliations include: - Emeritus Professor. - Chairman, Advisory Committee, Inter University Centre for Astronomy & Astrophysics (IUCAA), Ganeshkhind, Pune University, Pune.
The Chief Advisor for the committee is P. Sinclair.
P. Sinclair's institutional roles include: - Director, NCERT. - Professor of Mathematics, IGNOU, New Delhi.
The Chief Coordinator for the committee is Hukum Singh.
Hukum Singh's professional designation is Professor (Retd.), DESM, NCERT.

A.K. Wazalwar: Professor and Head, DESM, NCERT.
Anjali Lal: PGT, DAV Public School, Sector- $14$ , Gurgaon.
Anju Nirula: PGT, DAV Public School, Pushpanjali Enclave, Pitampura, Delhi.
G.P. Dikshit: Professor (Retd.), Department of Mathematics & Astronomy, Lucknow University, Lucknow.
K.A.S.S.V. Kameswara Rao: Associate Professor, Regional Institute of Education, Bhubaneswar.
Mahendra R. Gajare: TGT, Atul Vidyalya, Atul, Dist. Valsad.
Mahendra Shanker: Lecturer (S.G.) (Retd.), NCERT.
Rama Balaji: TGT, K.V., MEG & Centre, ST. John’s Road, Bangalore.
Sanjay Mudgal: Lecturer, CIET, NCERT.
Shashidhar Jagadeeshan: Teacher and Member, Governing Council, Centre for Learning, Bangalore.
S. Venkataraman: Lecturer, School of Sciences, IGNOU, New Delhi.
Uaday Singh: Lecturer, DESM, NCERT.
Ved Dudeja: Vice-Principal (Retd.), Govt. Girls Sec. School, Sainik Vihar, Delhi.

Ram Avtar: Served as Member-Coordinator with the rank of Professor (Retd.), DESM, NCERT, until December $2005$ .
R.P. Maurya: Served as Member-Coordinator with the rank of Professor, DESM, NCERT, since January $2006$ .
The document mentions the specific academic period or edition year as $2020-21$ .