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David Prachař at one-o-one.cz: Merging Business Acumen, AI, and Marketing Audits

Marek Toman 25. 7. 2026 7 min read

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David Prachař at one-o-one.cz: Merging Business Acumen, AI, and Marketing Audits

When a company invests in marketing but struggles to reliably evaluate its results, when individual branches face inconsistent communication, or when management lacks up-to-date data for strategic decisions, it's a clear signal. Many companies today try to implement AI, but often without a clear strategy that connects business goals with technological possibilities. It is in such situations that experience becomes crucial, allowing one to see the whole picture and identify the real problem behind the apparent symptoms.

David Prachař: Over 35 Years in Business, Marketing, and Network Building

David Prachař, co-founder and AI Strategist at one-o-one.cz, brings over 35 years of experience from entrepreneurship, business, marketing, and strategic project management to the corporate world. His approach isn't about a list of tools or fleeting trends, but about deep business judgment and the ability to identify which solution makes genuine commercial sense. He is interested in where a company loses time, money, data, or opportunities, why it happens, and how the problem can be effectively resolved.

His expertise spans a wide range of areas, from strategic company and project management, through marketing and business strategy, brand building, retail and distribution network development, network marketing, retail, and point-of-sale support, to customer experience and business development. In recent years, he has also focused on marketing and AI audits, implementing AI into business processes, and automation, including the development of corporate assistants and knowledge systems. For David, marketing is inseparable from a company's overall operations and its business results.

McPen as a Practical Experience in Retail and Network Marketing

One of the most notable examples of David's experience is his involvement in building the McPen stationery retail chain. As a co-founder and partner of the company, he spent over 12 years participating in the strategic development of the brand. This included everything from designing the retail concept, through store construction, store design, optimizing sales areas, and point-of-sale support, to the overall network's marketing and customer experience.

Today, McPen operates an extensive network of approximately 40 stationery stores across the Czech Republic. This experience has provided David with a deep understanding of the challenges multi-branch companies often face: inconsistent communication, non-uniform processes, inefficient information transfer between headquarters and operations, complex performance evaluation, and inconsistent customer experience. These are precisely the challenges David helps clients address today, often leveraging modern technologies and AI.

Marek Toman: Marketing, Technology, Media, and AI System Design

Alongside David is Marek Toman, co-founder and Creative Director of one-o-one.cz. Marek combines deep experience in marketing, creative communication, and media with technological and process-oriented thinking. Although he has led marketing for various industries, from aviation to live culture, his current role focuses on designing new technologies, AI procedures, and specific functionalities.

Marek oversees the entire process and logic of solutions: from precisely defining the problem and desired outcome, through breaking down the process into individual steps, designing data workflows, and identifying areas suitable for automation, to proposing programs, modules, and functionalities. He ensures the integration of individual system components, the inclusion of human control and decision-making, implementation preparation, and the setting of result measurement methods. His experience in media, show business, and live culture (e.g., Radio Zlín, RockMax, Radio Čas) has given him a keen sense for audience attention and clear communication, which is crucial for implementing complex technological solutions into real-world operations.

Two Different Perspectives, One Unified System

The collaboration between David Prachař and Marek Toman at one-o-one.cz is not a simple division of roles. David primarily brings business and commercial judgment, strategy, client needs knowledge, and the assessment of a solution's economic viability. Marek complements this with the design of technological and process logic, inventing new ways to utilize AI, and connecting technology with user needs. Together, they evaluate whether a solution addresses a real problem, if it makes business sense, is technologically feasible, and if people can understand and use it.

What one-o-one.cz Does Today

one-o-one.cz positions itself as a partner for companies and institutions seeking efficiency. It offers marketing and AI audits, control of marketing data and processes, identification of inefficiencies, automation proposals, and tailored AI solution development. The goal is not to implement as many tools as possible, but to create a simpler, faster, and more measurable system. A marketing audit here is not just a campaign review, but a comprehensive examination of the entire company system: from goals and brand, through the customer journey, ad accounts, website, content, analytics (including GA4 and CRM), lead quality, to marketing and sales collaboration, reporting, team responsibilities, and tools used.

For companies with multiple branches, the audit also examines brand consistency, communication between headquarters and branches, local marketing, customer experience, data transfer, point-of-sale support, and adherence to common standards.

How Marketing and AI Audits Work

The audit proceeds in five phases, ensuring a comprehensive and systematic approach:

  1. Mapping: Detailed mapping of existing marketing, data flows, tools used, team responsibilities, and current processes.
  2. Uncovering: Identification of weak points, redundancies, ambiguities, unnecessary manual work, and areas where data, time, or money are lost.
  3. Opportunity Evaluation: Prioritization of identified opportunities based on their potential impact on the company, implementation costs, risks, and overall feasibility.
  4. Solution Design: Concrete proposals for changes, automation, new programs, and AI functionalities that address the identified problems.
  5. Implementation and Measurement: Integration of the proposed solution into real operations and establishment of methods for measuring results, such as cost per lead, lead quality, conversion rate, campaign creation time, or reporting speed.

one-AI-agent: Tailored Solutions for Marketing Efficiency

The one-AI-agent project represents an AI solution always created according to a company's specific needs. It doesn't start with selecting an off-the-shelf AI tool, but with a thorough understanding of the problem, processes, data, users, and desired outcome. Only then does the system's logic, its modules, and individual functionalities emerge.

The one-AI-agent solution can include a Marketing Control Center, Content Engine, Intelligence Reporting, integration with GA4, Meta, connection with CRM, centralization of marketing data, reporting automation, content creation and review support, or a corporate knowledge system. The goal is to reduce repetitive work, make knowledge accessible, and unify data, allowing employees to dedicate more time to strategic decision-making and creativity.

onesafety: Safety and Education in the Digital World

The onesafety project is a safety education platform aimed at schools, children, educators, parents, and public institutions. It addresses key topics such as crisis situations, life-saving, first aid, warning signs, cyberbullying, online safety, and prevention. The goal is to enhance crisis preparedness and provide clear communication for various age groups in the context of the digital world. Marek contributes to the design of the technological logic and content distribution, while David brings the strategic and marketing perspective necessary for creating a long-term sustainable project.

onemanager.art: An Ecosystem for Live Culture

onemanager.art is a digital ecosystem designed for live culture, artists, organizers, agencies, and fans. It enables artist booking, connecting organizers and performers, event configuration, and information organization. The aim is more transparent communication and more efficient preparation of cultural events with technological support. David brings experience in business models and strategy, while Marek designs the technological logic and system functionalities, emphasizing supporting human relationships in culture rather than replacing them.

Who Their Approach is Suitable For, and When a Company Isn't Ready Yet

The one-o-one.cz approach is ideal for companies, retail networks, schools, institutions, and cultural organizations grappling with specific problems: unclear marketing evaluation, fragmented communication across branches, lack of up-to-date data, manual reporting, repetitive tasks that can be automated, or inefficient AI utilization. If a company is still seeking a basic marketing strategy or lacks defined business goals, it may not yet be ready for a deep AI audit. The key is to first precisely define the problem, then design the process and solution logic, and only then select or create the technology.

Next Step: Assess Your Marketing and AI Potential

If your company, retail network, or institution feels that marketing investments are not yielding expected results, data is fragmented, processes are inefficient, or you are struggling with an unclear AI strategy, it's time for a concrete step. Review your marketing, data, processes, and AI utilization possibilities with one-o-one.cz. You will gain a clear diagnosis and a plan on how to connect business, marketing, processes, and technology into a functional solution. A non-binding consultation and an initial opportunity map are available via david@one-o-one.cz.

David Prachař at one-o-one.cz: Merging Business Acumen, AI, and Marketing Audits

FAQ

What is the main goal of a marketing audit from one-o-one.cz?

The main goal is to comprehensively map a company's marketing processes, data, and tools, uncover weak points and inefficiencies, and propose concrete changes, automation, and AI solutions that lead to measurable business results.

How does David Prachař utilize his McPen experience in his current work?

Thanks to his experience building the McPen retail chain, David Prachař deeply understands the challenges of multi-branch companies, such as inconsistent communication, processes, information transfer, and customer experience, allowing him to design effective solutions tailored to the specifics of the retail environment.

How does the one-AI-agent approach differ from typical AI tool implementation?

one-AI-agent does not start by selecting an off-the-shelf tool, but by understanding the specific business problem and processes. Only then does it design the system logic, modules, and functionalities tailored to the client, ensuring that the AI solution is truly functional and delivers the desired business outcomes.

Sources & references (6)
  1. https://one-o-one.cz/
  2. https://www.mcpenshop.cz/o-spolecnosti/
  3. https://www.kurzy.cz/obchodni-rejstrik/david-prachar-okres-uherske-hradiste-26210212/
  4. https://www.agenturadevetmesicu.cz/marek-toman
  5. https://www.mcpenshop.cz/prodejny/
  6. https://vertexaisearch.cloud.google.com/grounding-api-redirect/AUZIYQGNpf8ar1z8YfQerRw1QiWzVg04I-bxdyQjXYzwszyaHVhMv-Cn3n_FjHcNqczu0T5puCdtb2aYJOzp2kyLOlB65Cq575ZqSQSqhu1ZrD5kMPDML2RTcl6Pt5TXaz

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Marek Toman
Marek TomanFounder & Creative Director · one-o-one.cz

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