Turn Challenges into Growth Opportunities with 3Capital Partners Advisory

At 3Capital Partners, we specialize in Advisory services designed to unlock the full potential of mid-sized companies. Led by Claus Vieira — a former CEO with 35 years of executive leadership experience, certified board member by IBGC, and Endeavor Mentor — we deliver tailored solutions by transferring expertise, driving sustainable growth, maximizing results, and elevating management excellence.

At 3Capital Partners, we specialize in Advisory services designed to unlock the full potential of mid-sized companies. Led by Claus Vieira — a former CEO with 35 years of executive leadership experience, certified board member by IBGC, and Endeavor Mentor — we deliver tailored solutions by transferring expertise, driving sustainable growth, maximizing results, and elevating management excellence.

Our Services

Mentorship & Solutions for Founders

Focused on strengthening personal leadership, improving governance among partners and teams, and optimizing people management and strategy.

Mentorship & Management Solutions

Professionalizing management through hands-on knowledge transfer and best practices.

Mentorship & Performance Solutions

Accelerating growth avenues, optimizing sales performance, and boosting business results.

Image & Strategic Network as a Service

Unlock access to Claus Vieira’s prestigious reputation and extensive network of trusted business leaders.

Personal Advisory with Claus Vieira

In-person deep dives into your most critical business priorities, guided directly by Claus.

Board Advisory – In Person or Remote

Active participation as a certified board member (IBGC) — either joining your existing board or establishing one where needed.

Chief as a Service (CaaS) – Executive Experience with Claus Vieira

Interim executive leadership for strategic missions, acting as the trusted right-hand to mid-sized business owners.

Our Team

Claus Vieira

Founder of 3Capital Partners. With a solid career as CEO of companies such as UOL, TECBAN, and CATHO, he brings a unique combination of practical experience and strategic vision. As a mentor for Endeavor and a certified board member, Claus is dedicated to being the “right hand” of controlling shareholders, generating direct and measurable impacts on the results of the companies he advises.

Gustavo Striker

With 23 years of experience in various financial and strategic roles, including M&A Advisory Manager and Restructuring Manager at PwC and JHSF, as well as Partner-Director at Patagon Partners, Excelia, and Target Advisor. He coordinated around 20 M&A closings and 3 judicial recovery processes.

Claus Vieira

Founder of 3Capital Partners. With a solid career as CEO of companies such as UOL, TECBAN, and CATHO, he brings a unique combination of practical experience and strategic vision. As a mentor for Endeavor and a certified board member, Claus is dedicated to being the “right hand” of controlling shareholders, generating direct and measurable impacts on the results of the companies he advises.

Gustavo Striker

With 23 years of experience in various financial and strategic roles, including M&A Advisory Manager and Restructuring Manager at PwC and JHSF, as well as Partner-Director at Patagon Partners, Excelia, and Target Advisor. He coordinated around 20 M&A closings and 3 judicial recovery processes.

Ready to unlock your company’s full potential?

Schedule a free session today and discover how we can help you transform challenges into powerful opportunities for growth.

    Contact Us