WHITE PLAINS-A chief executive with G&S Investors will update commercial brokers on the company's major redevelopment projects in Mount Vernon and Port Chester on Feb. 15 at a meeting of the Westchester County Board of Realtors' Commercial Investment Division.

WHITE PLAINS-Greenwich Technology Partners has opened an office in London that will serve as the company's International Division. The company has just secured its first client there and hopes to branch out throughout Europe.

MIDDLETOWN, NY-Officials with Masada OxyNol LLC of Birmingham, AL say that the company could begin construction on a waste-to-ethanol conversion plant valued at more than $100 million by this spring.

WHITE PLAINS-Pearson Education has expanded its presence at 10 Bank St., to more than 58,000 square feet, which brings the 220,000 sf office building in the Downtown district to full occupancy.

YONKERS-The city of Yonkers held a groundbreaking ceremony yesterday (Feb. 6) for the construction of a new $53 million, 220,000 sf Board of Education headquarters and city Library building at the former Otis Elevator complex.

YORKTOWN, NY-Construction is scheduled to begin this month on a new 36,000 sf shopping center at Route 6 and Mohegan Ave. that will be the home of a CVS drug store and a Charlie Brown's Steakhouse.

STAMFORD, CT-A total of 75,000 sf of space currently leased by Cendant Corp. will become available at 707 Summer St. at the end of April, according to officials with Newmark & Company Real Estate Inc.

WHITE PLAINS-Advanced TelCom Group Inc. of Santa Rosa, CA has opened a 6,000 sf regional office at 360 Hamilton Ave. here.