Experts in Negotiation, Influence & Sales Driving better deals, deeper trust and faster growth across every corner of your business.
Trusted by Global Leaders and Local Champions Our clients range from Fortune 500s to high-growth startups
And lots of others.
What makes our approach unique?
We fuse three core disciplines
into one powerful system:
- Negotiation with confidence – Viktor brings gold-standard tactics from high-stakes deals directly to your table
- Science-backed influence – Lenka applies ethical, research-driven techniques from the Cialdini Institute to build trust and win buy-in
- Sales that deliver – Juraj turns strategy into signed contracts, guiding prospects from first conversation to "Let’s do this"
Okoboro’s Guarantee
- Viktor Kostický
Viktor is an elite negotiator, entrusted with multimillion-euro cases and high-profile reputations. He never teaches untested theory - every technique is proven at the table before it reaches his trainings.
Previously, he led business teams in major corporations. Today he channels that hands-on experience into tailored sessions that help companies tackle their toughest challenges and achieve measurable results.
Expertise Okoboro in the media
Vyjednávači: Na výšku platu vplýva, ako sa človek predá, čo si vypýta. Ak to nevie, je legitímna otázka, či si tým v živote neškodí
Price negotiation with scammers or how to keep emotions under control
Session RTVS Economy 24 – Negotiate a higher internal salary
Hit your team member’s resistance? Instead of pressure use negotiation techniques
If we do not negotiate the price of property, we harm ourselves
Give ‘testimony’ and still get the 7 salaries? Learn how to negotiate
An expert on influence: How to recognize manipulation in everyday communication?
Your child bored with you? Negotiator techniques teach them to talk and use them in business
Our services
Bargaining & Trade - with you or for you
When money, relationships or reputation are at stake, do not leave it to chance.
Our specialists have mastered hundreds of tough negotiations. We will advise you step-by-step or take the lead and negotiate for you, exactly as the situation demands.
Dispute resolution, agreements or acquisitions handled discreetly and swiftly
Individual consultations or full representation in negotiations
Negotiation Training,
Influence & Sales
We prepare individuals and teams to face real-world challenges at the table.
From negotiation tactics through the psychology of
influence to closing sales - all with one objective:
measurable impact in your business.
Off-the-shelf programs with immediate ROI
Training tailored to your priorities
The Areas in Which We Can Help Pick the skill you want to master - available in Slovak and English
Negotiation
Cool head, clear objectives and tactical finesse. Learn to lead any conversation so you secure better terms while maintaining relationships.
Science-backed Influence
Influence is not manipulation - it’s understanding motivation. Master ethical, science-backed techniques to build trust and earn more “yeses.”
Consultative Sales
Sales are conversations about value. Discover how to uncover a client’s real needs, handle objections and turn interest into long-term partnerships.
Tried it with us and recommend us
Tomáš Lodňan
“Viktor is a true master of sales and negotiation. His workshop pleasantly surprised me with how quickly he grasped our business and responded as if he’d been with us for years. The relaxed atmosphere let us delve deep into every concept, and his flexibility ensured we squeezed maximum value from each session. It was outstanding, and I look forward to working with him again.”
Juraj Lunter
"If you need to improve obchodnícke the skills of your people, so that they know emphatic listen to your customers in order to understand and know how to respond to the verbal and non-verbal signals and tried to understand the needs of the other party and to then be understood zakazníkom, definitely recommend, that you contact Viktor Kostického."
Igor Klein
“It’s rare for a training to exceed my expectations - Viktor did just that. His negotiation course was a breakthrough, packed with deep yet accessible psychological insights and realistic simulations. In July, our small group spent two intensive days with him; we already have follow-up sessions planned for September and December. Thank you, Viktor, for sharing your invaluable expertise.”
Martin Kapšo
“Within minutes of meeting Viktor, we knew we were in expert hands. During our negotiations to bring a new partner on board, his mentoring and active presence in key discussions took us to a whole new level. Viktor combines deep negotiation experience with strategic vision and a human touch - always ready to jump in when urgent issues arose. We gained far more than we expected.”
Adam Cvik
“I had the pleasure of working closely with Viktor during a complex process of negotiations and I was impressed by his exceptional negotiating abilities and professionalism. He navigates difficult situations with grace and speed and helps us bring great results to our team and business.
Viktor clearly demonstrates that he understands the objectives and complexity of every negotiation. He prepares thoroughly, thinks strategically and cooperates fully, making him a valuable asset for any team. I recommend Viktor Kostický to anyone looking for a canny negotiator who drives strong results and fosters positive relationships. His responsiveness, dedication, expertise and integrity make him indispensable.”
Viktor clearly demonstrates that he understands the general objective and the complexity of each particular negotiation. Each situation is treated with a thorough preparation, strategic thinking, and thinking based on cooperation, which makes it a valuable asset for every team. Viktor Kostického I recommend to anyone who is looking for a canny negotiator, which is able to achieve successful results and at the same time, promote positive relationships. His operatívnosť, dedication, expertise and integrity to make it a valuable accessory to any team.“
Jana Mošovská
“I’ve attended countless trainings - on different topics, with various people, in many settings - but most are forgotten soon after. Not Viktor’s three-day negotiation workshop. From day one, we remembered and applied everything we learned. It was perfectly tailored to our logistics challenges, with 10 % theory and 90 % hands-on practice. When you want the best, learn from the best.”
Let's talk
Do you want to master negotiation, influence or sales? Reach out today and let’s get started.