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Chartwell Seventeen Advisory Group Inc. | New York, NY


Chartwell Seventeen Advisory, serving New York City

David Fischer, Owner and President

Chartwell Seventeen Advisory Group, Inc. is a business development company located in Manhattan that delivers sales, management and customer service training solutions to growing companies.

Using the proven methods of the Sandler Selling System they partner with business owners, corporate executives and sales professionals who are looking to enhance productivity when faced with the following challenges:
  • Flat or lagging revenue streams
  • Products that are consistently sold on price, despite a significant competitive advantage
  • Hiring and maintaining quality salespeople             

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Peggy Belden, Director of Sales

Peggy Belden has over 20 years of experience in sales, sales management, sales training and coaching.

Prior to joining Sandler, Peggy founded Belden Consulting Group, LLC (BCG) in 2001. The firm consulted and advised C-Suite managers and sales teams. BCG also designed and executed corporate marketing initiatives. The firm was contracted to work with IBM, Boyden Global Executive Search, Tommie Copper Inc. and Sports Illustrated Magazine.

Peggy started her career in broadcast radio and television sales and successfully moved on to senior roles at CBS/Viacom and Dow Jones/The Wall Street Journal managing salespeople and managers across the US.

Passionate about enabling clients, she insures their growth in sales skills, behaviors and proven techniques. As a champion for sales professionals, Peggy is a practitioner of Sandler's "reinforcement training model", achieving greater sales revenue success.

A graduate of Long Island University with a BA in Political Science, Peggy and her husband Tom reside in Southport, Ct.

Contact information:


Jamie Bolak, Communication Director

Jamie Bolak has over 20 years of experience in brand development and strategic digital marketing.

Jamie is in charge of our communication and marketing efforts, coordinating and directing the Sandler marketing strategy, and overseeing the day-to-day social media and brand presence.

Jamie began her professional life as an Creative Director working in brand management, advertising and digital marketing.

She is a graduate of Central Michigan University.

Carolyn Briner, Director of Sandler Online Portal Administration

Carolyn Briner has been associated with Sandler for over 10 years helping salespeople and customer service professionals master the behaviors, attitude, and techniques to maximize their potential. She supports our clients by reinforcing their learning with Sandler Online, Sandler’s learning management system.

Carolyn began her professional life as a banker at KeyBank working in both retail banking and commercial lending.

She is a graduate of Denison University and the Weatherhead School of Management at Case Western Reserve University.

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