Valley Crest Tree Co. Names Vice President

Valley Crest Tree Co., a subsidiary of Environmental Industries, headquartered in Calabasas, has promoted Tadd Russikoff to vice president.

Russikoff joined the company in 1987, working on large tree excavation projects. He will continue to serve as branch manager, a position he has held since 1995.

Valley Crest Tree Co. provides products and services to landscape architects, contractors and commercial real estate companies. Its nursery division is one of the largest producers of mature container-grown trees in the West.