Complex sentence: He has been a consultant for such performers as David Copperfield, Penn & Teller, Siegfried & Roy, and Doug Henning, and is a frequent contributor to industry journals such as "Genii", "The Linking Ring", and "MUM".
Split into simpler sentences: He has been a consultant for such names as David Copperfield, Penn & Teller, Siegfried & Roy and Doug Henning. Maven is a frequent contributor to industry journals such as "Genii", "The Linking Ring", and "MUM".