Agency New Business Experts

Strategic sales solutions to grow your agency.


The Duval Partnership works exclusively with agencies to create and implement customized, strategic sales solutions to acquire new business.

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The Duval Partnership

The Duval Partnership works with marketing and advertising agencies, including creative, digital, experiential, design, PR, media, SEO, data & analytics, live action & production.

Trusted by some of the industry’s most well-known agencies, TDP stands out for our thorough assessments of agency content and positioning, strategic go-to-market strategies, a customized approach to lead generation, and expertise in creating opportunities on behalf of our agency partners.

Our strategies, techniques, and practices generate high-quality, sales-qualified leads. We take pride in representing our partner agencies authentically and professionally, through individualized, one-to-one outreach.

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Strategic Sales Program:

This is our “end-to-end sales solution” including prospecting and lead generation. Acting as a seamless extension of your agency, we help you identify, engage, and win new business.

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Sales Training
& Coaching:

A series of interactive training sessions to help you develop and refine critical sales skills that are immediately applicable to new business development and organic growth efforts.

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Strategic New Business Content:

We help you create a body of high-quality, strategic content assets to support lead generation efforts. Built on your expertise, this content is designed to resonate with targets and boost your reputation.

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New Business Strategy Workshop:

A scaled-back version of our Strategic Sales Program created just for startups and small agencies. We provide tools and expertise for you to implement in your sales efforts.

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Who We Are


Founder & CEO

Mark founded The Duval Partnership in 2007. He brings over 25 years of client-direct business development expertise working with multiple Fortune 100 and 500 companies.

A true business development expert, Mark’s approach is disciplined and methodical. He formerly headed business development efforts for Univision & The CBS Television Station Group. His performance-driven sales career includes deep expertise across multiple industry verticals.



Each member of our dedicated sales team has at least 15 years of experience in client-direct business development. Our agency partners are typically assigned a team that includes a project lead, a dedicated sales professional, an executive strategist, a content strategist, a research specialist, and a CRM specialist.

In addition to our internal team, we draw on a network of strategic partners from across the country. A benefit of working with The Duval Partnership is that we can quickly scale up or down for clients’ changing needs, and bring in specialists of the highest caliber on demand. We have personal relationships with agency search consultants and individuals and companies who specialize in sales training, SEO/SEM, art direction, design, and agency new business.


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The Duval Partnership

160 W 70th
New York, NY 10023

To learn more about our services please fill out the form.