CONTACT US: +254-786 305 030, +254-731 305 030

About Us

Who we are(Sales training experts)

As a leading sales training company in Kenya, International sales training institute is a firm that provides business advisory services and Professional sales Training that brings new perspectives to the way businesses communicate.

Fast Selling skills Training

Based on our selling skills expertise, International Sales training institute is a fast growing firm that is working closely with companies in soft skills including selling skills training. Our results move our trained clients to market more rapidly and efficiently. Backed by a team of Marketing professionals experienced in Sales and Marketing, International Sales training Institute offers the full range of Marketing consultancy, supported by our training department that assists Corporates to succeed in today’s competitive market by becoming veteran commercial mercenaries.

Benefits of training with us

Our professional sales training facilitators engage, educate, motivate, and entertain, and in that priority. New skills, new information, and new insights produce new customers, new sales, and increased profits for your business.
Wouldn’t you rather take advice from seasoned sales training professionals that have experience in the marketing field and have invested the time and effort to thoroughly research this field?
We are selling skills professionals that can engage and entertain, delivering powerful content with passion and pizzazz. After all, you want your people to remember the point, not just the punch line. Selling skills and customer service excellence Training In kenya
If a speaker is going to tell you how to run your business better, they better understand how you run your business. We at ISTI will exude personal interest in your industry, your company, and your people. We aim to quick study your business and will customize until we sound like we’re from home office. An outsider’s insight may prove priceless.

Meet the Team

Managing director sales training-Kenya

Esther Maina

Currently the Managing Director and Founder of (ISTI) where she is charged with the strategic plans of the organization. With rich professional experience spanning over 18 years in handling Business Development, Sales & Marketing, Product strategy and Administration in the service industry. She is a passionate sales person excellence consultant / trainer and member of Professional Trainers Association of Kenya, who seeks to transform the commercial environment through sales strategies and tactics that deliver results. A Masters holder – MSc Marketing and the coveted Chartered Marketer (UK) status - one of the few in the Country..

Sales management sales Training in kenya

Henry Aganda

Henry Aganda is The Commercial Head at ISTI, overseeing the business strategy of the organization with special focus on Revenue Growth and Customer Retention. Henry brings on board, huge professional experience in Sales & Marketing, gained over the last 19 years with top notch FMCG & Service Corporates. with a proven ability to drive business expansion through aggressive sales initiatives that deliver revenue growth, market share, and market penetration.He doubles up as a career coach in Training Consultancy. He holds a B.A Hons(Economics & Sociology) from Egerton University and currently undertaking his MBA(Marketing) at The University of Nairobi. Strategic thinker who can plan and implement sales, marketing, and business initiatives to support corporate objectives. Particularly strong relationship management, team building, and general business acumen; verifiable track record of success driving unprecedented revenue and profitability gains within highly competitive organizations, industries, and markets. Ambitious, aggressive, and intensely focused on bottom-line results.

selling skills project manager

Eunice Kendi- Customer Liaison & Admin

Eunice is a Communication Specialist.
Her Responsibilities include the following:
Mapping out training plans and schedules, designing and developing training programs (outsourced or in-house) for corporate, HR training and more
Choosing appropriate training methods per case (virtual, simulated, mentoring, on the job training, professional development classes, etc)
Marketing available training opportunities to employees and providing necessary information
She manages the administrative function within our organization .She is a team player, highly organized and ensures that our administration is top notch. She doubles up as our training coordinator.

She Holds the following Qualifications
B.A In journalism and Media Communication
Diploma in Public Relations
Diploma in Customer Service
Certificate in Public Relations
Professional Certificate in International Computer Driving License



By choosing to work with the International Sales Training Institute we will guarantee that one of the fastest ways to increase sales of your product is to educate the sales force on the key features and benefits of the product, unique advantages of the product, how to sell the product, and the competition. It is critical that the sales training be as concise and hard hitting as possible for your sales force — and your bottom line — will surely thank you. Your salespeople aren’t just selling your products – they’re selling your company, too.

Core Values

Genuinely understanding our customer business paradigms as a basis for developing appropriate best practices.
Uphold confidentiality in disseminating relevant case building blocks to specific clientele base. Qualitatively measure outcomes and results on an ongoing basis to ascertain the value add. Effectively employ tested monitoring tools to gauge progressive implementation of tactics and recommendations.
Observe integrity and uttermost professionalism in delivery and execution of training modules.


  • Address:P.O Box 4921-00100, AACC Complex, 4th Floor,
    Waiyaki way, Westlands,Nairobi.
  • Email:
  • Website:
  • Phone: LandLine:020 2484709 +254-786 305 030, +254-731 305 030 office: +254 786 305 030