Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Claes Wallenius is active.

Publication


Featured researches published by Claes Wallenius.


Disaster Prevention and Management | 2006

Leadership in complex, stressful rescue operations: a qualitative study

Misa Sjöberg; Claes Wallenius; Gerry Larsson

Purpose – To develop a theoretical understanding of leadership in stressful, complex rescue operations.Design/methodology/approach – A grounded theory approach was used. Twenty rescue operation com ...


Military Psychology | 2004

Military observers' reactions and performance when facing danger

Claes Wallenius; Gerry Larsson; Curt R Johansson

Some groups have to face threats and dangers professionally with maintained cognitive functioning, which implies a need to know both the extent to which maladaptive reactions occur and the factors that may affect it. This study examines self-reported reactions and performance when facing risks and dangers on peacekeeping observer missions. The sample consisted of 154 military observers. A self-made questionnaire, including the General Health Questionnaire and the Sense of Coherence (SOC) scale, was used. We found that feelings of invulnerability were common in relation to mission risks. In a specific danger incident, most participants subjectively performed well, although partial loss of cognitive functioning was reported in half of the cases and severely dysfunctional reactions in about one tenth. Cluster analysis showed that self-reported cognitive limitations in danger incidents were related to 2 factors: complicating situational factors, such as high levels of threat, complex decision demands, and minor control possibilities; and individual vulnerability factors, such as general worry and anger, low SOC, anxiety, and psychosomatic symptoms.


Disaster Prevention and Management | 2011

Leadership in complex, stressful rescue operations: A quantitative test of a qualitatively developed model

Misa Sjöberg; Claes Wallenius; Gerry Larsson

Purpose - The purpose of the paper is to explore the universality of a qualitatively (grounded theory) developed model of leadership in complex and/or stressful rescue operations.Design - The model ...


International Peacekeeping | 2002

Reactions and performance of Swedish peacekeepers in life-threatening situations

Claes Wallenius; Curt R Johansson; Gerry Larsson

This study maps reactions activated in peacekeeping personnel by life-threatening situations and explores how these reactions affect psychological functioning. In-depth interviews were carried out with 30 informants from the Swedish peacekeeping force serving in Bosnia between 1993 and 1995. All participants had experienced shooting incidents or other highly threatening events. Two models were formed. A descriptive model structures the content of the interviews according to the phase and type of situation from which they were mainly reported, as well as whether they were mainly reported by officers or privates. A theoretical model forms the basis for a discussion about the individual and situational factors that affect the specific reactions and how their interaction with role expectations affects performance. The informants were generally satisfied with their performance. Two factors associated with lower performance were either that the life-threatening situation implied loss of control or it demanded complex cognitive activity.


Journal of International Peacekeeping | 2014

The Comprehensive Approach — Doctrinal Overview and Swedish Leadership Implications at the Operative and Tactical Level

Alicia Ohlsson; Claes Wallenius; Gerry Larsson

This article is built upon a doctrinal and literature review of comprehensive approach (ca) concepts and the larger international actors that currently use them, such as the un, eu and nato. It also focuses on how small actors, such as Sweden, can contribute within this collaborative framework. There is a focus on possible leadership challenges and suggestions of individual characteristics that would be desirable to handle these types of challenges. Examples of leadership challenges from Swedish informants were used to enrich the text from a Swedish perspective.The findings can be summarized with the following:(1)The un, eu and nato differ on how far they have developed ca core conceptual documents and to what levels they have implemented the approach within their international missions.(2)Sweden does not currently have a comprehensive approach of its own but seems to be headed in that direction. Small actors, such as Sweden, can mainly contribute to the larger actors with “plug-in” capabilities.(3)Possible challenges and competencies were identified and compared to the current leadership model used for the Swedish Armed Forces, Developmental Leadership.Our analysis indicates that although the current theoretical model of the Swedish Armed Forces holds up well to several ca factors, it could benefit to incorporate new concepts within the model that were identified as specific to a comprehensive approach context.


Armed Forces & Society | 2018

Anchoring Sweden’s Post-conscript Military : Insights From Elites in the Political and Military Realm

Claes Wallenius; Carina Brandow; Anna Karin Berglund; Emma Jonsson

The universal nature of conscription ties or anchors broad segments of society to the military. What happens to societal anchoring after the draft ends? Using in-depth interviews with two groups of elites, this article explores factors that promote and hinder the Swedish Military’s societal anchoring post-conscription. The first group consisted of 18 executives at the Swedish Armed Forces (SAF) headquarters with strategic positions in relation to societal anchoring. The second group consisted of 15 representatives from the corresponding political level: members of the parliamentary Committee on Defense and their officials. The interviews were semistructured and analyzed according to a grounded theory-inspired approach. Main themes concerning obstacles were the public’s low interest and dated knowledge, an unclear political debate resulting in vague expectations concerning the SAF, as well as unclear responsibility for informing the public, and confidence gaps between the military and the political elite.


Journal of Military Studies | 2014

EXAMINING THE IMPACT OF PERSONALITY AND SITUATIONAL FACTORS ON DECISION MAKING AMONG MILITARY STAFFS

Claes Wallenius; Charlotte Bäccman; Gerry Larsson

Abstract Military staff performance may be inferior due to several reasons. The purpose of the present survey was to study the impact of stress reactions, personality factors, situation awareness, and maladaptive group dynamics on the quality of the decision-making in Swedish high-level military staffs. Participants were mainly captains and majors, but also lieutenant colonels and colonels took part (n = 256, 61 % response rate). A mainly self-made questionnaire was administered in two staff exercises. Maladaptive group dynamics, stress exposure, lack of situation awareness, and negative stress reactions were the strongest predictors of poor staff performance, while personality had less impact.


Archive | 2001

Human Adaptation to Danger

Claes Wallenius


Archive | 2010

When the going gets tough, the tough get going : Stressors and challenges working in a military multinational environment

Sofia Nilsson; Claes Wallenius; Eva Johansson; Gerry Larsson


Archive | 1993

Programutredning : Kris- och katastrofforskning

Ann Enander; Gerry Larsson; Claes Wallenius

Collaboration


Dive into the Claes Wallenius's collaboration.

Top Co-Authors

Avatar

Gerry Larsson

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Misa Sjöberg

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Peder Hyllengren

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Johan Österberg

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Sofia Nilsson

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Ann Enander

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Anna Karin Berglund

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Aida Alvinius

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Alicia Ohlsson

Swedish National Defence College

View shared research outputs
Top Co-Authors

Avatar

Maria Fors Brandebo

Swedish National Defence College

View shared research outputs
Researchain Logo
Decentralizing Knowledge