Arun Nayak: Trigger Officer (Sep 2024 - Aug 2026) [L2 convener in CMS Physics coordination]

Sanu Varghese: Convener of the group on Strategy for Trigger Evolution And Monitoring (STEAM) (Sep 2022 - Aug 2024) [L2 convener in CMS Trigger coordination].

Vinay krishnan M. B.: Convener of the tau-trigger group (Sep 2021 - Aug 2023) [L3 convener in CMS Trigger & Physics coordination].

Arun Nayak: STEAM group convener (Sep 2020 - Aug 2022)[L2 convener in CMS Trigger coordination]

Arun Nayak: Convener of the jets and missing transverse energy trigger group (Sep 2016 - Aug 2019) [L3 convener in Trigger & Physics coordination]

Arun Nayak: Member of CMS Schools committee (2021 - 2023) (working in GRAPES-3 expt at Ooty)

Arun Nayak: Convener of the tau identification group (Oct 2014 - Sep 2016) [L3 convener in Physics coordination]

Arun Nayak: Convener of the tau trigger group (2011 - 2013) [L3 convener in CMS Trigger & Physics coordination].

Sanu Varghese:- (CMS Award (2022)) for his outstanding, sustained and critical contribution to HLT rate and performance studies

Arun Nayak:- CERN Corresponding Associateship, 2023

Arun Nayak:- Ramanujan Fellowship, SERB-DST, India, 2015