Contributions to External Organizations (CTEO) are as follows:
28) Member, Academic Council, Dev Sanskriti Vishvidyalaya (DSVV) Haridwar
27) Member, CCMT-2024 Technical Committee, Coordinated by SVNIT Surat
26) Member, CSAB-2024 Core Committee, Coordinated by NIT Surathkal
25) Member, BOS NITTTR Bhopal
24) Member, CSAB-2023 Core Committee, Coordinated by NIT Rourkela
23) Hon'ble President of India has nominated Prof. Purohit on Selection Committees of NITs and IIEST in Engineering and Technology Group for 3 years starting from 10th Jan 2023.
22) Member, Academic Ethics Cell IIT Kanpur Oct 2017 till date
21) Member BOG HBTU Kanpur (Representative of the Director IIITA) from April 2022 till date
20) Member BPGS Dept of IT BBAU Lucknow, March 2022 till date
19) Member and the Coordinator of the Committee for FAP implementation planning at AKTU Lucknow.
18) Member, CSAB-2022 Core Committee, Coordinated by NIT Rourkela
17) Chairman, Committee of Dean(Academics) of CFIIITs
16) Member, Advisory Committee for the Centre of Vocational Studies and Skill Development Allahabad Central University, Prayagraj
15) Member, Technical Committee CCMT-2021
14) Member, Board of Studies Electronics Engineering, Veer Bahadur Singh Purvanchal University, Jaunpur, UP
13) Member, Committee of Subject Specialists for establishing Information Technology Hub (India's biggest incubation Center, IT Park, etc.) at Lucknow, Govt. of UP
12) STIP 2020 Campus Ambassador Tenure: July 2020 till date
11) Member, Technical Committee CCMT-2020
10) Coordinator of Coordination Committee for Joint CCMT and COAPS Dec 2019 till date
9) Centre Incharge, CSAB2019 Reporting Centre (RC) and Help Centre (HC) Lucknow
8) Member, Technical Committee CCMT-2019
7) Centre Incharge, CSAB2018 Reporting Centre (RC) and Help Centre (HC) Lucknow
6) Member, Technical Committee CCMT-2018
5) Member, Management Committee Kendriya Vidyalaya Jhalwa Allahabad Tenure: April 2012 till date
4) Senior Member IEEE
(a) Additional Secretary, IEEE UP Section Robotics, and Automation SocietyTenure: Feb 2015 till date
(b) Member, IEEE UP Section Computer, and Signal Processing Society Tenure: March 2015 till date
3) Member, Core Committee CCMT 2015
2) Incharge, Reporting Center and Help Center at IIITA CCMT 2015, 2016, 2018, 2019
1) Member of the Expert Committee (2017-17) constituted by UP State Higher Education Board for evaluating the project proposals received under MHRDs Rashtriya Ucchatar Shiksha Abhiyan (RUSA) worth of INR 180 Cr.