Danil Ismagilovich Ibragimov, Candidate of Historical Sciences, Recipient of State Prize in Science and Technology for the Republic of Tatarstan, Honored Worker of culture of the Republic of Tatarstan. His Candidate’s Thesis was on «The History of Archive Service of the Republic of Tatarstan (the latter half of the 20th – the early 21st centuries)». The research interests are archival science and archiving history in the Republic of Tatarstan.