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Mark Hollenstein

Mark Hollenstein

Head of Business Development, Business Management
Mr. Hollenstein previously worked as Senior Partner and Deputy Head of the Zurich office for a Swiss based Multi Family Office. Prior to that he was a Managing Director at Credit Suisse’s EAM division, serving Independent Asset Managers in Switzerland and abroad. Mr. Hollenstein started his career in the early ‘90’s as an FX trader with UBS and the Industrial Bank of Japan. Mr. Hollenstein is Head of Business Development at Alpen Partners. He is a Certified Wealth Management Advisor (SAQ). Mr. Hollenstein enjoys various sporting activities, music, and classic cars. He is a Swiss and Irish citizen.
Services

Tailored Services for Diverse Client Needs

This team oversees the firm’s internal operations, financial planning, and strategic development. They ensure that Alpen Partners continues to grow sustainably while providing the structure and tools that client-facing teams need to deliver excellent service.

Discretionary Accounts

Professional portfolio management with full delegation, ensuring efficient execution aligned with your risk profile and long-term goals.

Advisory Accounts

Stay in control while benefiting from expert guidance—ideal for informed investors seeking a collaborative approach.

Financial Planning

Comprehensive planning that integrates cash flow, retirement, and investment strategies to build long-term financial clarity.

Professional portfolio management with full delegation, ensuring efficient execution aligned with your risk profile and long-term goals.

Stay in control while benefiting from expert guidance—ideal for informed investors seeking a collaborative approach.

Comprehensive planning that integrates cash flow, retirement, and investment strategies to build long-term financial clarity.
Get in touch

We are committed to building lasting relationships based on trust, transparency, and excellence.
Our experts provide tailored guidance across all areas of wealth management – from optimizing assets and planning for retirement to navigating international opportunities.

Reach out to discover how a clear, strategic approach can help you secure and grow your wealth with confidence.

Mark Hollenstein
Mark Hollenstein
Business Management and Finance
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Website: Agenza GmbH

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Please visit our dedicated website for US residents.

Wealth Management

Following the establishment of his Swiss banking structure, David required a coordinated framework to manage assets across jurisdictions while maintaining compliance with U.S. reporting obligations.

Alpen integrated his assets into a Swiss wealth management structure tailored for internationally active clients. The focus was on aligning investment strategy, currency exposure, and financial planning within a single cross-border framework.

Through Alpen’s wealth management services, David gained access to

  • Global investment advisory, allowing participation in international markets while considering U.S. regulatory requirements
  • Multi-currency portfolio management, reducing reliance on a single currency exposure
  • Cross-border financial planning, supporting his relocation and long-term wealth objectives
  • Centralized oversight of assets held with Swiss custodian banks

Switzerland’s stable political environment, strong financial sector, and long-standing expertise in wealth management provided a reliable foundation for administering David’s international assets.

Offshore Banking Structure

With the Swiss account in place, Alpen integrated it into a broader offshore banking structure designed for diversification and asset protection.

This framework allowed David to

  • Hold assets across multiple currencies
  • Access international investment opportunities
  • Diversify assets outside a single jurisdiction
  • Ensure the highest standards of financial privacy while maintaining full transparency for international reporting

The Swiss banking environment also offered political stability, robust financial regulation, and a historically strong currency base.

Relocation and Swiss Residency Path

As part of his relocation planning, David explored the process of establishing residency in Switzerland. For non-EU citizens such as U.S. nationals, residency typically requires either employment in Switzerland, the establishment of a local company, or a negotiated tax arrangement with cantonal authorities.

Working alongside local legal and tax advisors, Alpen helped David evaluate the available options and coordinate the financial aspects of the move. This included aligning banking structures, documenting international assets, and preparing financial disclosures required during the residency process.

Swiss Bank Account Setup

Opening a Swiss bank account as a U.S. client follows a defined onboarding process based on regulatory requirements and internal bank standards. This includes identity verification, source-of-wealth documentation, and alignment with international reporting frameworks. It also involves coordination with the selected institution, including the negotiation of account terms and applicable fee structures.

Alpen supported David throughout this process by coordinating each step

  • Assessing eligibility and identifying Swiss private banks experienced with U.S. clients
  • Preparing and reviewing required documentation, including passport verification, financial history, and source-of-funds evidence
  • Advising on account structures (e.g. personal vs. investment accounts) aligned with his objectives
  • Coordinating communication with the selected bank and managing the submission process

As part of the onboarding, David was required to provide detailed documentation regarding his financial background and the origin of his assets. Minimum deposit thresholds and internal bank criteria were also considered when selecting the appropriate institution.

Once all documentation was complete and approved, the account opening process typically took approximately 1–2 weeks. Alpen then coordinated the initial asset transfers and ensured a smooth transition from existing banking relationships.