
Building and Scaling Investment Platforms with Capital, Execution, and Accountability
Silver Coast Ventures partners with family offices and private investment platforms as a principal-led investor and operator, combining investment execution with platform building to drive growth and performance.
About Us
Silver Coast Ventures partners with family offices and private investment platforms in active investment and operating roles.
The firm operates across the full platform lifecycle, leading transactions, developing and institutionalizing investment vehicles, and driving AUM growth and portfolio performance.
Combining allocator perspective with hands-on execution, Silver Coast Ventures works alongside founders, family principals, and investment teams to support long-term value creation.
Silver Coast Ventures deploys proprietary capital across direct and fund investments often alongside its partners.
Engagements are principal-led and tied to clear accountability for outcomes.
Partnership Opportunities
Investment Leadership
Leads transactions end-to-end, from sourcing and underwriting through structuring and portfolio construction.
Acts in senior investment roles within family offices and platforms, with direct accountability for capital deployment and investment outcomes.
Growth and Platform Scaling
Drives the growth and institutionalization of investment platforms, including strategy, operating model, governance, and capital formation.
Partners with founders and management teams to expand investor access, originate strategic relationships, and support AUM growth through long-term capital partnerships.
Board and Portfolio Governance
Engages at board and leadership level to shape strategy, challenge performance, and support execution.
Advises on capital allocation and value creation, including exits, selected strategic transactions, and organizational evolution.

How We Work
Silver Coast Ventures works with a limited number of partners in principal-led roles where additional senior investment or execution capacity is required.
Mandates are focused and execution-driven, with clear accountability for outcomes. Engagements are deliberately selective to ensure depth of involvement and alignment.
Partnerships are long-term and include family offices, founders, and investment platforms globally.
Founding Partner
Marina Nitsa Viergutz is a private markets investor and platform builder with over 20 years of experience across alternative investments, partnering with entrepreneurs, family offices, and private wealth investors globally.
Her experience spans investment strategy, capital deployment, and the scaling of investment platforms, with a focus on driving AUM growth, strengthening investor relationships, and delivering portfolio outcomes across direct and fund investments.
She works closely with founders, family principals, CIOs, and investment committees, with ongoing involvement at portfolio and board level, advising on capital allocation, value creation, and governance.
Her career has developed across London, New York, Singapore, and Zurich, including roles at JPMorgan and Credit Suisse, as well as family offices and entrepreneurial platforms.
MBA, University of St. Gallen · BA, DePaul University · CFA and CAIA charterholder
Get in touch
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Locations
USA:
2630 W. Broward Blvd, Ste 203 #750
Fort Lauderdale, Fl 33312
Switzerland:
Alte Landstrasse 20
CH-8803, Rüschlikon