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    Sales force
    transformation.
    It isn't just about selling better, it's about selling differently.
      Find your optimal sales process              
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      finding the
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      Get the most competencies in the fewest bodies.
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      Top 20 Sales
      Training Company
      We serve every size and type company from startups to Fortune 50.
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    We ensure sustained behavior change and drive increased sales performance. Learn more绿茵场

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      Sales Effectiveness Solutions by Cosine deliver proven content, deep customization, and expert perspective to help you meet your exact development needs.
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      Cosine’s customized solutions helps leaders prepare their organizations to execute sales strategies and achieve business objectives.
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      At Cosine, we seek to partner with you to develop continuous learning solutions that help change behaviors, enhance the effectiveness of your sales organization.
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      Sales Training ProgramsO55彩票

      View all programs

      Consultative Selling Training球苗体育

      Consultative Selling Skills provides a powerful roadmap for a successful need-based dialogue.

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      Sales Negotiation Training球邦体育

      Cosine’s Sales Negotiation Training helps develop the skills needed to negotiate win-win opportunities.

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      Sales Coaching Training酷鸟足球

      Sales Coaching Training
      transforms the traditional role of a sales manager.

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      High Performance Selling向上足球

      High Performance Selling drives results through sales process, deal strategy, and dialogue skills training.

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      Trusted Advisor Trainingmice彩票

      Cosine’s Trusted Advisor Training Program teaches the skills to develop a trusted, preferred provider.

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          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

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            what our customers have to say about Cosine

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            Jeff Kane
              Your commitment, passion, and delivery were really amazing. We had a great start and the speed as well as intensity with which we rolled out globally over 3 years was unbelievable.
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              Jeff Kane
              Your commitment, passion, and delivery were really amazing. We had a great start and the speed as well as intensity with which we rolled out globally over 3 years was unbelievable.
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              Jeff Kane
              Your commitment, passion, and delivery were really amazing. We had a great start and the speed as well as intensity with which we rolled out globally over 3 years was unbelievable.
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