David Alma Wirthlin

ArmorWorks Enterprises LLC provides military armor. It provides body armor, aircraft and vehicle armor systems. The company was founded by William J. Perciballi in 1996 and is headquartered in Chandler, AZ.

SkyMall is a multi-channel, direct marketer offering high-quality, innovative merchandise from top direct marketers and manufacturers through its SkyMall catalog and web site, skymall.com. The SkyMall catalog is seen by approximately 88% of all domestic air passengers reaching more than 650 million air travelers annually. SkyMall also offers turn-key merchandise and fulfillment solutions for loyalty marketing programs. The SkyMall brand is almost universally known among affluent and well-educated travelers who are receptive to innovative, unique products. SkyMall is owned by NY-based private equity fund, Spire Capital Partners and The Greenspun Corporation. Corporate offices are located in Phoenix, Arizona. SkyMall was founded in 1990.

Integrated Information Systems, Inc. engages in the provision of secured integrated information solutions. It specializes in network design and integration, security, software development, and business intelligence solutions. The company was founded in 1989 and is headquartered in Tempe, AZ.

ArmorWorks, Inc. manufactures military body, aircraft and vehicle armors. Its products are used by military and law enforcement agencies throughout the world. The company was founded by William J. Perciballi in 1996 and is headquartered in Chandler, AZ.