Sun Life Financial, the US-based firm which offers financial advisory and investment services, has added Richard Booth and Jon Boscia to its board of directors.

Booth is the vice chairman of Guy Carpenter & Company, a risk management and reinsurance company, and formerly served as chairman of HSB Group.

Boscia founded Boardroom Advisors, a board governance consultancy firm, and was also previously president of Sun Life.

Sun Life Financial has operations worldwide, including in the US, Canada, the UK, Ireland, Hong Kong, the Philippines, and Japan. As of 31 March 2011, the company had $469 billion in assets under management.