Andrew Sobel is a leading authority on client relationships and the skills and strategies required to earn enduring client loyalty. He is the co-author of the recently released Power Relationships: 26 Irrefutable Laws for Building Extraordinary Relationships , as well as the author of the business bestsellers All for One: 10 Strategies for Building Trusted Client Partnerships , Making Rain: The Secrets of Building Lifelong Client Loyalty , and Clients for Life: Evolving from an Expert for Hire to an Extraordinary Advisor . Andrew works with many of the world's leading services firms to help them build the individual and institutional capabilities required to develop, grow, and sustain long-term, trusted client partnerships. His work and writing have been featured in publications such as The New York Times, USA Today, Harvard Business Review, and Strategy+Business. Learn more here .