Public limited companies in Thailand operate under the support of the government with the aim of continuously developing potential for long-term economic expansion. During the COVID-19 pandemic, the public limited companies face many problems including lack of competitiveness at the national and global levels. The objectives of this research were to: 1) study levels of management strategies, innovative leadership, dynamic capabilities, and success in the operation of the public limited companies in Thailand; 2) examine influences of management strategies, innovative leadership, and dynamic capabilities on the success in the operation of the public limited companies in Thailand; and 3) develop a model for the success in the operation of the public limited companies in Thailand. This research employed a mixed research methodology combining quantitative and qualitative methods. For the quantitative research part, the research sample consisted of 360 executives of public limited companies in Thailand. The sample size was determined based on the criterion of 20 times the observed variables. They were selected via stratified sampling. Data were collected with the use of a questionnaire and analyzed with a structural equation model.