Fractional CHRO for Swiss and international companies
TaVyro supports CEOs, executive teams and boards as Fractional CHRO / Executive Advisor for People & Organisation – independent, hands-on and with measurable impact.
Focus on what only you can do.
Estimate the opportunity costs of executive time spent on operational HR and organisational matters. A Fractional CHRO enables your leadership team to focus on customers, growth and strategic decisions.
Beyond traditional Fractional CHRO
TaVyro provides experienced Fractional CHRO leadership, giving SMEs and growing organisations flexible executive expertise without the commitment of a full-time Chief Human Resources Officer.
TaVyro's approach goes beyond traditional Fractional HR leadership by combining executive expertise with TaVyro Executive Intelligence® and the Trust Room. Together, they integrate confidential executive reflection, evidence-based organisational intelligence and experienced executive leadership into one approach for complex leadership challenges.
Who we serve
For Swiss and international companies looking to strengthen People & Organisation at executive level – particularly where no CHRO sits on the executive team or additional leadership capacity is needed.
TaVyro complements existing HR organisations, takes on selected executive-level responsibility and supports strategic, organisational and transformation-related topics.
- •SMEs and family businesses
- •International companies and Swiss subsidiaries without a CHRO on the executive team
- •Companies with an existing HR organisation but additional need at strategic leadership level
- •Companies in transformation, growth or reorganisation
- •PE portfolio companies and scale-ups
- •Public-sector and non-profit organisations

Services for CEOs, Executive Teams and Boards
Fractional CHRO / Executive Advisor for People & Organisation
Senior HR leadership at executive level – flexible, personal and implementation-focused.
At the outset, TaVyro develops a focused understanding of the company, its organisation and its current challenges. This creates a shared prioritisation of the relevant people and organisational topics. Tam Nguyen works closely with the CEO and executive team as a trusted sparring partner, prepares key decisions and – depending on the mandate – assumes responsibility for steering and implementation.
- •Focused onboarding and structured assessment
- •Regular exchange with the CEO and executive team
- •Executive sparring on demanding leadership and organisational questions
- •Prioritisation and steering of key people and HR topics
- •Support for transformations, reorganisations and conflict situations
- •Implementation and sustainable anchoring of agreed measures
- •Swiss employment law, HR governance and compliance
- •HR digitalisation, people analytics and targeted use of AI
Add-on: Employee Care Line
A complementary, confidential support service for employees.
The Employee Care Line provides employees with a neutral and professional point of contact for personal or work-related concerns. Individual cases are not disclosed to the company. Feedback is provided exclusively in anonymised and aggregated form. The service relieves leaders and HR, strengthens psychological safety and provides a visible signal of appreciation and care.
Enhanced by Executive Intelligence
For complex starting situations, TaVyro applies TaVyro Executive Intelligence® to connect conversations, existing documents and selected organisational and business signals into a comprehensive picture. This makes connections visible, tests assumptions and develops robust hypotheses and decision options. Tam Nguyen works with the CEO and executive team to interpret the findings, prioritise next steps and accompany implementation through to impact review. For particularly sensitive leadership questions, the Trust Room provides a deliberately separate, protected space for reflection.
Models & Pricing
All prices are in CHF. Any VAT applicable will be shown separately.
Minimum term: 3 months.
TaVyro Basic
- Executive sparring
- Hotline for leaders
- Templates, reviews, quick impulses
TaVyro Pro
- 1:1 executive sparring + participation in selected executive team meetings
- Prioritisation & management of key HR topics
- Quarterly roadmap + monthly brief reporting
TaVyro Premium
- Comprehensive Fractional CHRO support, up to four days per month
- Program management, KPI/pulse checks, moderation
- Governance, sensitive cases (conflicts, performance, reorg)
Initial analysis and onboarding: one-time CHF 4,000 for all Fractional CHRO models
Each mandate begins with structured onboarding: situation assessment, review of relevant documents, conversations with key stakeholders, and joint prioritisation of the most important action areas and next steps.
Project work on hourly basis
For clearly defined projects, collaboration on an hourly basis is possible. The prerequisite is a defined scope (goal, result, timeframe). Effort and impact remain transparent; decisions are prepared on a fact-based basis.
About TaVyro
TaVyro is a boutique advisory based in Zurich. We support CEOs, executive teams and boards with demanding questions around People, Organisation, leadership and transformation – in Swiss and international companies.
Tam Nguyen has more than 20 years of experience in Swiss and international HR management, including several years as CHRO and member of the executive team. He has worked for organisations in Switzerland, Europe and Asia and knows both globally organised companies and mid-sized Swiss structures.
As CHRO, he was responsible not only for HR but also for other corporate functions and served on boards and supervisory bodies in China and Korea. His experience includes, among other things:
- •HR strategy and organisational development
- •Transformations, reorganisations and change
- •Leadership, culture and executive sparring
- •Swiss employment law and HR governance
- •HR digitalisation, people analytics and AI
- •International and intercultural collaboration
Tam Nguyen combines expertise in work and organisational psychology with long-standing leadership experience and a pragmatic view of implementation. He supports executive teams not only in an advisory capacity, but also takes on selected responsibility at executive level as Fractional CHRO.
Depending on the assignment, TaVyro selectively involves experienced specialists. Overall accountability and direct personal support remain with Tam Nguyen.
Education and qualifications
- Degree in Work and Organisational Psychology, University of Bern
- CAS Executive Management
- CAS Digitalisation and Artificial Intelligence in HRM
- Working languages: German, English and French
“The 1:1 sparring at executive level was discreet, professional and very helpful. I was able to reassess the situation and make key decisions with significantly more clarity.”