This study was aimed to 1) explore opinions on organizational culture 2) compare job satisfaction 3) compare the influence of organizational culture on job satisfaction of support personnel at Rajamangala University of Technology Phra Nakhon. This is quantitative research which its sample was 209 support staff at Rajamangala University of Technology Phra Nakhon obtained through proportional stratified random sampling. The data were collected by questionnaire and analyzed by frequency percentage mean standard deviation t-test F-test and Pearson product moment correlation coefficient. The research revealed as follows. 1 ) Rajamangala University of Technology Phra Nakhon support staffs highly demonstrated opinions on organizational culture and were highly satisfied with their work. 2 ) Rajamangala University of Technology Phra Nakhon support staffs’ work satisfaction with different genders and salary base levels were 0.05 statically different. 3) The satisfaction of Rajamangala University of Technology Phra Nakhon support staffs were 0.05 statically satisfied with 1) success aspect 2) personal aspect 3) self - actualization aspect had the overall satisfaction at the 0.05 level of significance. As for the organizational culture related to affiliation did not influence the satisfaction of the support personnel at Rajamangala University of Technology Phra Nakhon.

This independent study aimed to 1) study the level of the work satisfaction and the organization commitment of the employees in the Faculty of engineering Rajamangala University of technology Phra Nakhon; 2) study the relationship between the work satisfaction and the organization commitment of the employees in the Faculty of engineering Rajamangala University of technology Phra Nakhon The samples used in this study were 154 Staffs who worked at The Faculty of Engineering Rajamangala University of Technology Phra Nakhon. The study instrument was the questionnaire used to collect data. The results showed that 1) the level of the work satisfaction and the organization commitment of the employees was positively at a high level. 2) The relationship between the work satisfaction and the organization commitment of the employees was found to be significant at the .01 level.

The objective of this research were (1) To study the Influence of supervisor’s transformation leadership on job satisfaction; (2) To study the Influence of supervisor’s transformation leadership and job satisfaction on organizational commitment; (3) To study The Influence of transformation leadership job satisfaction and organizational commitment on employee’s job performance (4) To validate a causal relationship model of influence of supervisor’s transformation leadership on job satisfaction organizational commitment and employee’s job performance of Tisco Bank Public Company Limited. The variables in this investigation consisted of the following; supervisor’s transformation leadership as the independent variable; and job satisfaction on organizational commitment as mediating variables and employee’s job performance as dependent variable. The researcher used quantitative methods which involved empirical research. The instrument of research was a questionnaire used to collect data form 345 personnel of Tisco Bank Public Company Limited. The statistics used in data analysis were frequency mean percentage and structural equation model analysis. It was found that the model was consistent with the empirical data. Goodnessof fit measures were found to be Chi-square (2) = 198.935; Degree of freedom = 169; p–value = 0.057; Relative Chi-square (2/ df) = 1.177; Goodness of Fit Index (GFI) = 0.950; Adjusted Goodness of Fit Index ( AGFI) = 0.925; Comparative Fit Index (CFI) = 0.997; Standardized Root Mean Square Residual (SRMR) = 0.039; and root Mean Square Error of Approximation (RMSEA) = 0.023. It was also found that (1) supervisor’s transformation leadership had a positive direct effect on job satisfaction; (2) supervisor’s transformation leadership had a positive direct effect on organizational commitment; (3) job satisfaction had a positive direct effect on organizational commitment; (4) organizational commitment had a positive direct effect on employee’s job performance; and (5) supervisor’s transformation leadership had a positive direct effect on employee’s job performance. On the basis these findings the researcher recommends that Tisco Bank Public Company Limited more fully focus on transformation leadership to deepen job satisfaction and organizational commitment and employee’s job performance.

The objectives of this research were (1) To study the influence of supervisor’s transformational leadership and organizational justice on job satisfaction of employees of BAAC head office; (2) To study the influence of supervisor’s transformational leadership organizational justice and job satisfaction on organizational commitment of employees of BAAC head office. (3) To validate the causal relationship model of supervisor’s transformational leadership and organizational justice on job satisfaction and the organizational commitment of employees of BAAC head office with empirical data. The variables in this investigation consisted of the following: supervisor’s transformational leadership and organizational justice consist as the independent variables; job satisfaction as mediating variable; and organizational commitment as dependent variable. The researcher used quantitative methods which involved empirical research. The instrument of research was a questionnaire used to collect data from 399 employees from BAAC head office. The statistics used in data analysis were frequency mean percentage and structural equation model analysis. It was found that the model was consistent with the empirical data. Goodness of fit measures were found to be Chi-square (2) = 122.230; Degree of freedom = 150; p-value = 0.952; Relative Chi-square (2/df) = 0.815; Goodness of Fit Index (GFI) = 0.980; Adjusted Goodness of Fit Index (AGFI) = 0.938; Comparative Fit Index (CFI) = 1.000; Standardized Root Mean Square Residual (SRMR) = 0.020 and Root Mean Square Error of Approximation (RMSEA) = 0.000. It was also found that: 1. Supervisor’s transformational leadership had positive and direct influence on employee’s job satisfaction. 2. Supervisor’s transformational leadership had positive and direct influence on organizational commitment. 3. Organizational justice in the dimension of distributive justice had positive and direct influence on job satisfaction. 4. Organizational justice in the dimension procedural justice had positive and direct influence on job satisfaction. 5. Organizational justice in the dimension of distributive justice had positive and direct influence on organizational commitment. 6. Job satisfaction had positive and direct influence on organizational commitment. Based on these findings the researcher recommends that BAAC head office more fully focus on supervisor’s transformational leadership organizational justice in the dimensions of distributive justice and procedural justice to deepen the job satisfaction and organizational commitment.

This research was aimed to analyze work performance classified by personal information to investigate internal factors of support personnel work performance and influence of internal factors affecting work performance of the support personnel at Rajamangala University of Technology Phra Nakhon. The population used in this study was 693 staff working at Rajamangala University of Technology Phra Nakhon Bangkok. The sample size was determined by Craig and Morgan method to draw out 250 samples. The research instrument was a questionnaire constructed by the researcher to collect data manually. The data obtained from the questionnaire were analyzed using percentage mean standard deviation and T-test F-test ANOVA Pearson coefficient and multiple regression analysis. The research revealed the results as follows. Work performance of the support personnel of Rajamangala University of Technology Phra Nakhon in the overall was at high level with the mean Organization factors of the support personnel of Rajamangala University of Technology Phra Nakhon in the overall was at high level with the The results of the study on personal factors agreed with the overall performance of Rajamangala University of Technology Phra Nakhon personnel. It was found that the status salary and educationhours and working centers were significantly different .