Edward B. DeSeta has worked in commercial real estate in the greater Wilmington, Delaware area since the early 1970's. Some of his former projects, developed, built, managed and sold include:

• Several industrial warehouse buildings from 5,000 to 65,000 square feet. 
• Powder Mill Square, a 50,000 plus square foot specialty shopping center in Greenville, Delaware;​
• E I DuPont ACA Division, a 65,000 square foot office and warehouse at 187 Old Churchmans Rd. in New Castle, Delaware;
• 1001 Jefferson Plaza, a 195,000 square foot building (1981), and Bellevue Park Corporate Center, a 844,000 square foot seven building center ( 1986-1988 joint venture with Trammell  Crow Company), both first class office buildings in Wilmington Delaware;
• Park Plaza (1985-1986), a 21 story high-rise condominium in downtown Wilmington, Delaware; ​​

DeSeta in front of Park Plaza after it's completion in 1986.

Park Plaza, Wilmington, Delaware

• Pike Creek Shopping Center (1979-1980) 31 acres, a 244,000 square foot center in Pike Creek, Delaware;

• Bellevue Park Corporate Commons (1987-1990) 54 acres, a 844,000 square foot class A office park in Wilmington, Delaware;

• One and Two Greenville Crossing  a 153,000 square foot center (1988-2000) a retail/office complex in Greenville, Delaware.