The Bridge between the United Kingdom and EU.

Riha & Stamac Group Ltd. 

We help our clients across the United Kingdom and Europe to manage their reputation, tackle challenges, and help them achieve their business growth. 

We understand and reach audiences, manage relationships with key stakeholders and help with regulatory, political and legislative goals. With our expertise in media, marketing and public relations, we change minds and influence public opinion

Our website is currently under construction. We apologize for the inconvenience. 

Our story

Backed with over 20 years of experience in diplomacy, communications, public affairs, public and media relations, marketing strategy and NGO’s, Marusa Stamac and Zeljko Riha gathered a team of unique experts. Our close team members are former prime ministers, government officials, MP’s and MEP’s as well as UK leading entrepreneurs and public officials. 

With already established companies in Croatia, in 2021. we started a new company Riha & Stamac Group Ltd. that become an umbrella company for all our businesses. 

What we do

  • Strategic Communications
  • EU Public Affairs 
  • UK Public Affairs
  • Legislative and Regulatory Strategy
  • Predictive Analytics
  • Data-Driven Political Consulting
  • (Digital) Marketing Strategy
  • Reputation Management 
  • Crisis Communications
  • Media & Public Relations
  • NGO Consultancy & Campaigns
  • Social Media Analytics
  • Competitive Intelligence
  • Influencer and Stakeholder Relations
  • Leadership Training
  • Public Speaking and Media Training 
  • Survey Research

Team members

Željko Riha MCIPR
Founding & Managing Partner
Experienced marketing and communications professional.

Maruša Stamać
Founding Partner
Experienced media professional with extensive experience in EU public affairs, NGO’s, project management, public and media training, leadership consultancy, legislative and regulatory strategy.

Jadranka Kosor
Special Advisor
Former Prime Minister of Croatia

Alexander Siljanovski FRSA
UK Advisor
Award-winning founder, management advisor and a Chartered Engineer

dr. sc. Davor Horvatić
Data Science & Analytics Consultant
Davor’s analytical approach and cutting edge AI tools for analyzing complex data enables our clients to make the right data-driven business decisions.

dr. sc. Petra Posedel Šimović
Data Science & Analytics Consultant
Petra’s analytical approach and models help clients understand their models of business and what is most important, helps them make the right decisions.