Mr. Rosebrough joined Archer in July 2010 as a Portfolio Manager. Prior to joining Archer, Mr. Rosebrough managed investment portfolios for high net worth individuals at Biechele Royce Advisors and was a member of the firm’s Investment Committee.

From 2005-2009 Mr. Rosebrough served as a Portfolio Manager and Investment Analyst for Wallington Asset Management where he was a member of the Investment Committee responsible for the selection of equity and fixed income investments, was the co-manager of firm's fixed income model and served as the firm's Chief Compliance Officer. 

Mr. Rosebrough was a Senior Fixed Income Specialist with Schwab Capital Markets Fixed Income & Specialized Products Group from 1999-2005 and was a financial advisor with National City Investments from 1995-1999.

Mr. Rosebrough graduated from Indiana University in 1995 with a degree in economics and obtained the Chartered Financial Analyst (CFA) designation in 2001.