Overview. AT TRP Sumner we offer employees a great opportunity for both personal and professional growth. You will learn from some of the best in the field in a nurturing environment. We are not a high-pressure/high-stress firm. We believe in a work/life balance that allows both the employee and the firm to thrive. Providing knowledgeable and timely service to our clients leads to a high level of client satisfaction which leads to firm growth. Fi...