Mr. Tuchman is the founder of MarketRiders (www.marketriders.com), an online service for do-it-yourself investors who want to build and manage a globally diversified, low-cost ETF and index fund portfolio. Custom portfolios are based upon world investment experts. Buy MarketRiders portfolio at any online broker and the service monitors 24/7 and email you alerts when you need to rebalance. Optimized for commission-free trades at Schwab, Vanguard, Fidelity, and TD Ameritrade. Mr. Tuchman was formerly an advisor to Apex Capital LLC, a $1.5 billion hedge fund based in Orinda, CA and earned a MBA from Harvard and BSBA from Boston University.