The Director of Military Intelligence and Security duties are to—among other things—plan, lead, implement and follow up defence intelligence activities as well as military intelligence and security services. The military security service consists of security intelligence service, protective security service and signal protection service. The task includes leading and producing the National Intelligence Unit (Nationella underrättelseenheten, NUE) with the support of the Chief of Armed Forces Training & Procurement. The task includes supporting the Chief of Joint Operations with follow-up and analysis of external developments abroad. The Director of Military Intelligence and Security shall exercise the employer's duties and powers for the Swedish Military Intelligence and Security Service unit at the Swedish Armed Forces Headquarters, including defence attachés, and for the NUE with the support of the Chief of Armed Forces Training & Procurement. The task includes recruiting, training, equipping and leading and distributing the work, taking into account requirements for maintaining preparedness and carrying out operations.[3]
The Director of Military Intelligence and Security leads and coordinates the Total defence's signal protection service, including the work with secure cryptographic functions that are intended to protect confidential information and negotiate international signal protection agreements. The task includes supporting the Chief of Armed Forces Training and Procurement in the acquisition of secure cryptographic functions and with statements regarding information technology security. The Director of Military Intelligence and Security shall lead and coordinate the development of the intelligence and security service within the Swedish Armed Forces within the framework of the Armed Forces' operational plan and the Supreme Commander's operational assignment. The Director of Military Intelligence and Security shall support the Chief of Defence Staff and prepare the documents or perform the tasks that the Chief of Defence Staff or the head of the Headquarters decides on within the framework of the Headquarters' operations.[3]
Furthermore, the Director of Military Intelligence and Security shall, with the support of the Chief of Joint Operations, obtain military unit evaluation as a basis for the Chief of Joint Operations' tactical and operational evaluation and support the Chief of Defence Staff's overall evaluation of the operational capability. The Director of Military Intelligence and Security shall support the Government Offices in matters relating to crypto operations and other signal protection activities.[3]
^Rossander had Senior Colonel's rank when taking office in 1993 and was promoted to Major General in 1994.[4]
^Rossander began his new position in January 1993 and went in parallel with his predecessor, Senior Colonel Lennart Frick, until his retirement in September of the same year. In October 1993, MUST was organized within the interim organization the Swedish Armed Forces' organizational authority.[5] His appointment as Director was prolonged on 1 July 1994.[6]
^Kjellander, Rune (2003). Sveriges regementschefer 1700-2000: chefsbiografier och förbandsöversikter (in Swedish). Stockholm: Probus. p. 180. ISBN9187184745. SELIBR8981272.
^ ab"Ny chef för Must utsedd"(PDF). Försvarets forum: personaltidning för fast anställda och reservofficerare i svenska försvarsmakten (in Swedish) (2). Stockholm: Försvarets forum: 3. 2012. SELIBR4109339.
^Kjellander, Rune (2007). Svenska marinens högre chefer 1700-2005: chefsbiografier och befattningsöversikter samt Kungl Örlogsmannasällskapets ämbetsmän och ledamöter 1771-2005 (in Swedish). Stockholm: Probus. p. 97. ISBN9789187184833. SELIBR10452099.
^"PÅ NY POST"(PDF). Försvarets forum: personaltidning för fast anställda och reservofficerare i svenska försvarsmakten (in Swedish) (3). Stockholm: Försvarets forum: 8. 2016. SELIBR4109339. Retrieved 10 December 2020.
^"PÅ NY POST"(PDF). Försvarets forum: personaltidning för fast anställda och reservofficerare i svenska försvarsmakten (in Swedish) (1). Stockholm: Försvarets forum: 7. 2018. SELIBR4109339. Retrieved 10 December 2020.
^"PÅ NY POST"(PDF). Försvarets forum: personaltidning för fast anställda och reservofficerare i svenska försvarsmakten (in Swedish) (5). Stockholm: Försvarets forum: 8. 2018. SELIBR4109339. Retrieved 27 February 2019.
^"PÅ NY POST"(PDF). Försvarets forum: personaltidning för fast anställda och reservofficerare i svenska försvarsmakten (in Swedish) (5). Stockholm: Försvarets forum: 9. 2019. SELIBR4109339. Retrieved 12 December 2020.
^"PÅ NY POST"(PDF). Försvarets forum: Personaltidning för fast anställda och reservofficerare i svenska försvarsmakten (in Swedish) (4). Stockholm: Försvarets forum: 7. 2023. SELIBR4109339.