Adam V. Croll

SOL Capital Management Co. (SOL Capital) is an independent, SEC-registered investment advisor headquartered in Rockville, Maryland. The firm was founded by Samuel Sandler, Frances J. Odinec and James A. Lynn in 1987. SOL Capital offers investment management services and investment consultation services to US and international high net-worth individuals and corporations, pension and profit sharing plans, trusts, estates, and charitable organizations. The firm manages both discretionary and non-discretionary accounts.

SPC Financial, Inc. (SPC) is a registered independent investment advisor headquartered in Rockville, Maryland. The firm was founded by William Chatfield in 1970 as Suburban Planning Corp. SPC provides financial planning and portfolio management services for individual, corporate, institutional, ERISA funds, and charitable clients.

ProFund Advisors LLC is an independent, SEC-registered investment advisor and mutual fund manager headquartered in Bethesda, Maryland. The firm was founded by Louis Mayberg and Michael Sapir in 1997. They provide a diverse lineup of mutual funds that offer trading flexibility to all shareholders.