WAYNE, Pa.--(BUSINESS WIRE)--Safeguard Scientifics, Inc. (NYSE: SFE), a holding company that builds value in growth-stage technology and life sciences companies, today announced that it has expanded its Technology Advisory Board to include two of the technology industry’s top executives – Todd Hewlin, Managing Director of TCG Advisors LLC and Phil Moyer, President of EDGAR® Online Inc. (Nasdaq: EDGR).