What is R. K. Mathur?
{{Infobox officeholder | honorific-prefix = The Honourable | name = Radha Krishna Mathur | honorific-suffix = [[Indian Administrative Service|I.A.S]] | predecessor = ''Office established'' <br> ([[Satya Pal Malik]] as Governor of Jammu and Kashmir) | 1blankname = President | 1namedata = [[Ram Nath Kovind]] | office = [[List of lieutenant governors of Ladakh|1st Lieutenant Governor of Ladakh]] | image = R. K. Mathur.png | caption = Radha Krishna Mathur | termstart = 31 October 2019 | office2 = | predecessor3 = Shekhar Aggarwal | office1 = [[Defence Secretary (India)|Defence Secretary]] of [[India]] | order1 = | predecessor1 = [[Shashi Kant Sharma]] | successor1 = [[G. Mohan Kumar]] | termend1 = 24 May 2015 | termstart1 = 25 May 2013 | termend2 = | termstart2 = | successor3 = G.C. Pati | birth_name = Radha Krishna Mathur | birth_date = {{Birth date and age|df=yes|1953|11|25}} | birth_place = [[Uttar Pradesh]], [[India]] | nationality = [[India|Indian]] | spouse = {{marriage|Poonam Mathur|1980}} | relations = | children = Purvi Mathur,Prasun Mathur | residence = [[Raj Niwas, Leh]] | alma_mater = [[IIT Kanpur]]<br />[[IIT Delhi]]<br />[[International Center for Promotion of Enterprises]] | occupation = [[Indian Administrative Service|Retired IAS officer]] | office3 = [[Secretary to Government of India|Defence Production Secretary]] of [[India]] | office4 = [[Secretary to Government of India|Micro, Small and Medium Enterprises Secretary]] of [[India]] | office5 = [[Chief Secretary (India)|Chief Secretary]] of [[Tripura]] | termstart3 = 1 October 2012 | termstart4 = 9 November 2011 | termstart5 = 22 December 2003 | termend3 = 24 May 2013 | termend4 = 30 September 2012 | termend5 = 22 October 2006 }} '''Radha Krishna Mathur''' (born 25 November 1953) is an Indian [[Indian Administrative Service|IAS officer]] of [[Tripura]]. In October 2019, he became the first [[Lieutenant Governor - India|Lieutenant Governor]] of the union territory of [[Ladakh]]. He retired as the [[Chief Information Commissioner of India|Chief