Quarles & Brady LLP added Christopher N. Skey as a partner in the firm’s energy, environmental and natural resources practice group.His energy practice involves the representation of a variety of clients, including public utilities and energy cooperatives; energy suppliers (electric and natural gas); renewable energy developers and asset owners; municipalities; and large commercial, industrial and governmental energy users, among others.• Jenner & Block LLP added Joseph J. Torres as a partner in its …