At a very young age, I realized that business success isn’t just about what you sell, it’s about the relationships you build. My passion is helping sales professionals, account managers, and leaders transform their approach to relationship selling and client retention strategies.
Whether it’s turning one-time deals into lifetime partnerships, building a referral flywheel that works 24/7, or implementing a customer advocacy strategy, you are capable of extraordinary success when you stop chasing transactions and start building trust.
For over a decade, I’ve helped professionals achieve life-changing results through relationship-driven sales coaching, account management training, and sales mentorship programs. The secret to making more while working less isn’t finding more clients; it’s maximizing the value of the relationships you already have.
The Mark Method is a revolutionary system that combines relationship psychology, strategic event planning, and trust-building frameworks into a unified approach that makes you more profitable every day. Whether you’re seeking online sales courses, sales leadership training, or personalized coaching, this method transforms your sales strategy sustainably.
If you love deep conversations about B2B sales, relationship selling, and effective client retention strategies, subscribe to The Selling Trust Show on Apple, YouTube, and Spotify.
Each week, I release new interviews or solo videos with top-performing professionals, sharing actionable sales training tips and insights you won’t find anywhere else.
The Mark Method is the no-holds-barred playbook I wish I’d had when I started my career. Built from real-world sales experience, relationship selling, and account management training, it’s based on hard-won lessons from closing over $40 million in business.
This isn’t theory from some ivory tower consultant; this is sales coaching that works.
This system has been proven to:
Relationship selling shortcuts that high-trust professionals use to stay top of mind with their most valuable clients
How to close deals without chasing, positioning yourself as the obvious choice through strategic account management training and relationship-building techniques
The five types of events that transform client retention strategies from transactional interactions into transformational, long-term partnerships
These aren’t recycled sales training tips you’ve heard before. They are proven, practical strategies for relationship-driven sales, creating lasting partnerships, generating referrals, and driving sustainable growth.
Nathan’s approach completely revolutionized how I handle account management training. I increased my book of business by 40% in six months just by applying his relationship selling framework. This isn’t just about sales, it’s about building meaningful, lasting partnerships.
Finally, a sales book that focuses on creating real value instead of just closing more deals. The Mark Method taught me how to transform work into relationship-driven sales, making every client interaction feel like a genuine partnership.
This isn’t theory, it’s a battle-tested system. Nathan shows you exactly how to turn clients into advocates using proven client retention strategies and customer advocacy strategies, transforming transactions into relationships that compound over time.
This isn’t theory, it’s a battle-tested system. Nathan shows you exactly how to turn clients into advocates using proven client retention strategies and customer advocacy strategies, transforming transactions into relationships that compound over time.
Whether you want to strengthen your own client relationships, bring relationship-driven selling to your team, or host impactful events that deepen partnerships, I can help you achieve measurable results.

Personalized one-on-one and group sessions to implement The Mark Method. Together, we’ll create a strategy that turns client relationships into lasting partnerships and generates consistent growth.

Dynamic talks designed to inspire, educate, and transform how your audience approaches client relationships. Each presentation is customized for your goals and industry.

Tailored programs for teams and organizations seeking to move from transactional selling to relationship-focused growth. Your team will learn practical frameworks and strategies that build trust and loyalty.

Comprehensive digital training covering relationship selling, account management, and strategies to retain and grow clients, with guidance and community support included.

Expert guidance to design and execute memorable client events that strengthen relationships and drive meaningful results.
Success comes from taking action. If you’re ready to transform your client relationships and create sustainable growth, let’s have a conversation.