Private Asset Management & Family Office Structuring
SPHERE LLC supports individuals and families with discreet and effective asset management, tailored governance, and family office structuring needs. Our personalized approach ensures strategic longevity and security for multi-generational wealth.

Our Services

Private Asset Management
SPHERE LLC offers comprehensive management of family or personal assets, focusing on tailored investment strategies, risk management, and reporting. Receive support for portfolio construction, oversight, and ongoing analysis to prudently preserve and grow family wealth.

Family Office Structuring
We help design custom family office structures, including entity selection, regulatory planning, and governance frameworks. Our expertise allows clients to efficiently administer generational assets while safeguarding privacy and achieving succession objectives.

Succession & Estate Planning Liaison
SPHERE LLC facilitates the preparation and management of estate organization, working in tandem with legal or financial counsel to support transfer and succession planning, asset titling, and trustee coordination as needed for the family’s long-term security.
Who We Serve
- Families seeking streamlined management of complex, multi-jurisdictional assets
- Individuals requiring consolidated oversight for multiple investment vehicles and properties
- Business owners planning generational wealth transfer
- Executives or entrepreneurs considering the establishment of a private family office
- International clients evaluating U.S.-based family holding structures
How to Choose the Right Structure
- Clarify your family’s goals, governance needs, and succession plans
- Assess the complexity and geographic diversity of your assets
- Evaluate privacy requirements and risk considerations
- Consult with trusted legal and financial professionals for entity recommendations
- Consider scalability for future generations and the ability to adapt over time
Preparation & Key Considerations
- Inventory all significant financial, tangible, and intangible assets
- Define family roles and responsibilities with clarity and documentation
- Gather relevant legal documentation for existing trusts or entities
- Outline reporting needs and preferences for transparency
- Set communication protocols for routine and extraordinary circumstances
About SPHERE LLC
Founded as a private family holding and asset management vehicle, SPHERE LLC is dedicated to quiet effectiveness, long-term planning, and secure administration for its clients. Our tailored services ensure every family or individual receives discreet, structured support aligned with their unique circumstances.
Operating in Burlingame, California, we are committed to transparency, confidentiality, and collaborative planning, serving multi-generational families, entrepreneurs, and professionals seeking high standards of fiduciary and administrative care.

Frequently Asked Questions
- What is a private asset management company?
- It is a legal entity responsible for managing and administering the personal or family assets of its owners, often used as a holding company or family office to enhance oversight, privacy, and coordination among various investments.
- How do I know if I need a family office structure?
- If you manage significant, multi-faceted assets and require robust governance, consolidated reporting, or planning for generational transfer, a family office may be appropriate. Discuss your needs with advisors to evaluate benefits and complexity.
- What should I ask when establishing a holding company?
- Consider questions regarding asset types, jurisdictions involved, succession goals, required reporting, privacy levels, and potential regulatory requirements. Professional consultation with legal and tax advisors is encouraged.
- Does SPHERE LLC offer investment advice or legal services?
- We focus primarily on management coordination and structural support. Legal or investment decisions should be led by your designated advisors; SPHERE LLC can work collaboratively with them.
- How is privacy managed?
- SPHERE LLC strictly maintains client confidentiality, structuring entities and information flows to protect privacy in both administration and communications.
- Are your services available to international families?
- Yes, international families considering U.S.-based family or asset structures are encouraged to contact us for tailored solutions. We work closely with cross-border advisors for appropriate design and compliance.
Contact Us
- Phone:
- +1 (650) 558-3980
- Email:
- info@jdsphere.com
- Document:
- 201421810156
Reach out to schedule a private consultation or to discuss how SPHERE LLC can support your family or business objectives. We treat all inquiries with the utmost confidentiality. Please do not send sensitive documentation until we confirm secured channels.