Bowl Portland LLC has leased 15,700 s/f of retail space from Skillful Re LLC at 58 Alder St. Joe Malone, CCIM, Malone Commercial Brokers, completed the transaction. Winchester Mechanical leased 255 s/f of professional office space at 30 Milk St. Peter Harrington of Malone Commercial Brokers and Tony Donovan of Fishman Realty handled the transaction.