Bios

Randolph J. Silverstein
President
S & J Security

As President and CEO of Sparrow and S & J Security, Randolph (Randy) Silverstein combines his years in the construction industry and business acumen to run a company which successfully operates in several arenas: property development, construction, management and security.

After attending both Hofstra University and the University of Portland’s Multnomah School of Engineering, Randy began as a carpenter and ultimately assumed management duties at Graphic Construction Corporation, which was started by his father in 1964, ultimately rising to General Superintendent of Construction.

While at Graphic, Randy’s duties included coordinating over 600 field personnel at an average of 20 active job sites. He also coordinated the complex logistics of product and service purchasing, negotiations with union and local community organizations, providing jobsite security and administration of Graphic’s internal warehousing and delivery services.

One of the innovations he brought to the company was the development of “floating” labor groups, which reduced the necessary work force size needed to maintain progress at job sites. This experience and eye for innovation led Randy to form his own company, Sparrow in 1981.

Since its inception, the company has become a major force in the New York construction industry. Today, Sparrow is able to successfully complete even the most challenging projects, including government agency-sponsored “gut rehabs”, new high-rises, new one-and two-family low to middle income housing and multi-unit luxury townhouse development.

Sid Bloom
Director of Operations
S & J Security

After retiring from the New York City Police Department in 1983, he earned a degree in Accounting. Then he headed a succession of security companies through the eighties and nineties.

Mr. Bloom was brought in to startup S&J Security in 1998. Through the last few years Sid Bloom has become licensed in several phases of security work. They include:

  • Private Detective in New Jersey, Connecticut and pending in NY
  • N.Y.S. instructor for Peace Officers and Security Guards
  • New York City Fire Guard and pending Fire Safety Director
  • New York State Security Guard
  • New York State Homeland Security instructor
  • New Jersey State licensed Security instructor

Luis Rivera
Director of Survelliance Equipment
Attended John Jay College. Mr. Rivera has acquired vast knowledge in security and law enforcement. Currently manages buildings for Sparrow Real Estate Corp. He holds a Certificate in Property Management and Building Assessment. He is also licensed in Security Networking. Mr. Rivera is an active member of the Metropolitan Burglary and Fire Alarm Association.