Single Family Office

Silverock Group (Hasten & Kaye Family Office)

Silverock Group (Hasten & Kaye Family Office) is a single-family office headquartered in Herzeliya, Israel. Founded in the early 1970s, its capital originates from brothers Mark and Hart Hasten’s U.S.

Silverock Group (Hasten & Kaye Family Office)

Silverock Group (Hasten & Kaye Family Office)

Silverock Group (Hasten & Kaye Family Office) is a single-family office headquartered in Herzeliya, Israel. Founded in the early 1970s, its capital originates from brothers Mark and Hart Hasten’s U.S. nursing-home developments, diversified real-estate holdings and proceeds from the $290 million 2006 sale of First National Bank & Trust. The family now allocates long-term capital to Israeli and U.S. hospitality, real estate and private credit—pursuing value-driven, asset-backed opportunities.

General information

Firm type

Single Family Office

Year founded

AUM

Location

Region

Asia

Country

City

Herzeliya

Corporate office

Frequently asked questions

What is Silverock Group (Hasten & Kaye Family Office)?

Silverock Group (Hasten & Kaye Family Office) is a single family office headquartered in Herzeliya.

Where is Silverock Group (Hasten & Kaye Family Office) headquartered?

Silverock Group (Hasten & Kaye Family Office) is headquartered in Herzeliya, in the Asia region.

What does Altss track for Silverock Group (Hasten & Kaye Family Office)?

Altss maintains an OSINT-verified profile of Silverock Group (Hasten & Kaye Family Office) covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.

What is Silverock Group (Hasten & Kaye Family Office)'s website?

Silverock Group (Hasten & Kaye Family Office)'s public website is www.silverockgroup.com. Verified contact details for principals and decision-makers are available to Altss subscribers.

What type of firm is Silverock Group (Hasten & Kaye Family Office)?

Silverock Group (Hasten & Kaye Family Office) is classified by Altss as a Single Family Office within the Asia region.

How does Altss source intelligence on Silverock Group (Hasten & Kaye Family Office)?

Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.

How fresh is the Altss profile for Silverock Group (Hasten & Kaye Family Office)?

Silverock Group (Hasten & Kaye Family Office)'s profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classLive OSINT deal alerts
Start your free trial

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo