Waller | 4,592 followers on LinkedIn. Waller is now part of Holland & Knight. Visit hklaw.com or follow Holland & Knight LLP to keep up with our attorneys. | Since being responsive to client needs is no longer enough, Waller believes that helping clients achieve their objectives requires more. In a world marked by rapid technological change, volatile economic factors and ever-shifting regulatory demands, what's needed is a law firm that can proactively adapt to support client success. We are a full-service firm.