Roseli has extensive experience in the insurance business in a career spanning 39 years. He had served in various senior management position in both insurance companies - Taisho Marine & Fire Insurance Company (now known as MSIG), American Malaysian Insurance, Insurance Company of North America/CIGNA (now known as ACE)- as well as insurance broking companies – Malene Insurance Brokers, Johnson and Higgins Insurance Brokers, Marsh Insurance Brokers and CIMB Insurance Brokers.

Roseli spearheaded the Specialty team in the organization that he was employed focusing primarily in the Marine, Energy and Infrastructure sector. He was involved in some of the most complex and high profile projects in the country among which are the Bakun Hydroelectric Project, SMART Tunnel Project, Murphy Oil Offshore Project Deepwater, Express Rail Link and the Ipoh-Padang Besar Double Tracking Rail and Electrification Project.

Roseli’s last position before he retired in 2010 was as Executive Vice President of CIMB Insurance Broker.

Roseli is a Associate of the Chartered Insurance Institute (ACII).