As lateral movement continues in Pennsylvania’s energy and environment bars, a seven-lawyer group of environmental, energy and land use attorneys have left Drinker Biddle & Reath to form their own boutique firm in the Philadelphia suburbs.

The group, led by the former managing partner of Drinker Biddle’s now-closed Berwyn, Pa., office, David J. Brooman, opened Brooman Buzzell & Garber on June 20.;bm,l/