Advisor Group, the nation’s largest network of independent wealth management firms, has appointed Larry Fisher to the position of chief human resources officer and Scott Seiffert to the position of chief accounting officer, effective immediately, the company said in a news release.

Fisher, with nearly three decades of experience, most recently served as managing director and chief accounting officer at TD Ameritrade. Before that, he served in senior finance roles at Wells Fargo Advisors and in audit roles at Edward Jones, Deloitte and PricewaterhouseCoopers. He will report to Advisor Group President and Chief Executive Officer Jamie Price.

Seiffert, a 25-year financial services industry veteran, formerly served as chief people officer at Arizona College, and as vice president of human resources and development at Cadence Education. He previously worked overseas as head of human resources at Orica Mining Services. He will report to Chief Financial Officer Jon Frojen.

Headquartered in Phoenix, Advisor Group Inc. is the nation's largest network of independent wealth management firms, serving approximately 11,100 financial professionals and overseeing over $450 billion in client assets.