At JERNAS, we guarantee enduring behavioral transformations and propel heightened sales performance. Learn more

JERNAS offers a comprehensive suite of proven content, meticulous customization, and seasoned expert perspectives tailored to address your precise developmental requirements for Sales Effectiveness.
Our meticulously crafted customized solutions empower organizational leaders to strategically prepare their teams for the flawless execution of sales strategies to achieve overarching business objectives.
At JERNAS, we aspire to forge a strategic partnership with your organization and collaboratively develop learning solutions. We aim to facilitate transformative changes in behaviors and overall effectiveness.

Sales Training Programs

View all programs

Consultative Selling Training

The Consultative Selling Skills program offered by Jernas furnishes a comprehensive roadmap designed to ensure success through the cultivation of impactful, need-based dialogues.

Learn more

High Performance Selling

High-Performance Selling achieves impactful results by incorporating training in sales processes, strategic deal approaches, and refined dialogue skills.

Learn more

Sales Negotiation Training

Our Sales Negotiation Training has been meticulously crafted to specifically nurture the indispensable skills necessary for successfully negotiating mutually beneficial opportunities.

Learn more

Trusted Advisor Training

Jernas’ Trusted Advisor Training Program imparts the essential skills necessary for cultivating a reputation as a trusted and preferred provider.

Learn more

Sales Coaching Training

Sales Coaching Training transforms the conventional role of a sales manager by instilling transformative practices that enhance both performance and leadership capabilities.

Learn more

Error: Contact form not found.

Sales Training. Sales Coaching. Selling Skills.
Action Selling Consistently Improves Sales Productivity

Why choose cosine?

Awarded Top Sales Training Company

since 1990, over 400,000 salespeople have been certified on the skills of Cosine. These skills are proven to produce the greatest gains in sales performance. Cosine has been recognized by industry leaders and many business publications.

Tailored training solutions, delivered cost-effectively

In fact, we designed our programs and materials to be quickly and economically adaptable for any audience, without sacrificing the quality or integrity of the training solution.

Smart planning and execution around change

We take a broader, more holistic view of all of the factors that influence the desired changes, and help clients develop and execute the strategies and processes needed to implement these changes and ensure lasting results.

Customer Success

Customer 01
Customer 02
Customer 03
Customer 04
Customer 05
Customer 06

What our customers have to say about Jernas