Executive Consulting

Mark Dunn is an experienced executive consultant in the electronic payments industry with over 33 years of expertise in various players and products, including fintech, POS systems, and bankcard terminals. He has a successful track record leading ISO sales programs as National Sales Manager.

Mr. Dunn offers portfolio valuation services to ISO owners and potential investors, providing an estimated value of the portfolio using recent sale benchmarks and factors that increase or decrease its value. He evaluates and rates the portfolios net revenue multiple and gives comments on the factors that increase or decrease its relative value.

Mr. Dunn co-founded the Midwest Acquirers Association (MWAA) and served as its President for four years and Treasurer for 14 years, gaining valuable experience in industry leadership. He is a valuable resource for ISOs looking to start or grow and offers portfolio valuation services to help ISO owners and investors understand the value of their portfolios.

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Not a side light

Coaching the executive team or consulting on a new program is not a part-time gig between jobs.

Repeat Clients

We've served more ISOs, banks, agents, payfacs than most payments experts.

Years in Payments

Our team members individual experience ranges from 20-34 years in electronic payments.

Years as a Resource

We've seen behind the curtain and know what real challenges payments companies face - and how to overcome them.

An experienced team that listens carefully, applies a vast range of knowledge and works with you to implement solutions.

We're Not The Biggest, Just The Best Value.

We focus on price-conscious, high value implementations of subject matter expertise in payments. We can help you build your plan with marketing, sales and operations keyed to your goals in the payments space. Whether you're starting a new venture, refocusing an existing payments business or moving into a new payments niche, we can guide you to a successful implementation.

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The Payments Workshop

Wish you could look behinid the curtain to see how the payments industry really works? The Payments Workshop gives you a rare one-on-one session with industry insiders who know all about pricing, margins, profits, agreements and practical methods to grow your payments business. And we also go on to help you build your plan, grow your revenues and challenge your thinking about your path to success. We've conducted more than 75 one-on-one Payments
Workshops. We can come to you or meet virtually for our two-day session.

High impact, short term engagements with great ROI

We get a lot of repeat customers in the payments space because we emphasize making the greatest impact on our client's business in each engagement. Engagements tend to be 5-9 months on average. This allows us to deliver maximum value for the money spent each time we work with you.

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"Mark Dunn has helped us manage and grow our portfolio from day one. He delivers valuable, honest information that allows STG Payments to grow rapidly and deliver exceptional service to our customers"

"Mark Dunn delivers value with his expertise and contacts throughout the payment industry. He has guided us well as we built a formidable payment portfolio"

Gary Kielich
Systems Technology Group

“We wanted to thank you again for the fantastic seminar that you conducted for us last week. The information provided was extremely helpful in building our new ISO business. You have provided us with pertinent information that will work as the building blocks for creating a successful ISO business. We would highly recommend your seminar to anyone considering starting an ISO business on their own. Your presentation and the material provided were both professional and timely. We will continue to use your consulting services in the future as we grow our business and take it to the next level. Thanks again.”.

David Caso
Velocity Funding

The Workshop gave us insights into the elusive payment industry. We learned what the insiders know and took years to acquire in a matter of 2 days. Running a profitable ISO business is not easy. Because of the Workshop we feel confident and our confidence has turned into business in a very short period of time. For anyone who is thinking about becoming an ISO or a MLS this course is a must. We consider Mark Dunn the greatest asset in our company portfolio.”

Wendy Yurgo
Metrics Global

The Customer Reviews Speak For Themselves

We've been assisting payments companies with intel, programs, policies, procedures, analysis, negotiations and expert opinions for more than three decades.

We are certain we can deliver great results on-time and within your budget.


Schedule a free consultation today!


Fast and efficient results to grow your business.

Payment Workshops

Vast range of payment workshops to utilize.

Helpful Staff

Supportive staff members to answer any questions.


Frequently Asked Questions

Our frequently asked questions (FAQ's) are designed to provide helpful and comprehensive answers to common inquiries. They are an invaluable resource for customers looking for quick solutions to their problems without the need for additional support.

Can I get a free phone meeting?
What kind of work agreement do you set up with clients?
How do we work with FieldGuide?
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