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“Someone is sitting in the

shade today because someone

planted a tree a long time ago”

“Someone is sitting in the shade today because someone planted a tree a long time ago”

- Warren Buffett

With over two decades of experience, Atai Family Office delivers bespoke, conflict-free wealth

management to ultra-high-net-worth families — guided by trust, strategic thinking and global perspective.

Who we are

Trusted partners in generational wealth

Atai Family Office is a premier boutique advisory firm based in Israel, serving ultra-high-net-worth families with discretion, insight, and integrity.

We specialize in long-term, holistic wealth management—tailored to each family’s unique legacy, needs, and vision. Our approach combines independent thinking, global perspective, and seamless execution to protect, grow, and transfer wealth across generations.

We pride ourselves on being conflict-

free, client-centric, and truly personal in

everything we do.

Services

Holistic solutions for families with complex financial lives

We offer a comprehensive suite of fully integrated services, personally tailored and coordinated to meet the evolving needs of our clients. Our multidisciplinary approach ensures that every aspect of a family’s financial life is considered with care, precision, and long-term vision.

Strategic Financial Planning

Our strategic financial planning process involves crafting bespoke long-term plans that are carefully tailored to each family’s unique goals, liquidity requirements, and risk tolerance. We ensure that strategic asset allocation is thoughtfully aligned with both personal ambitions and intergenerational financial objectives.

Investment Management

We provide expert design and oversight of globally diversified, multi-asset investment portfolios. Clients benefit from privileged access to private markets, alternative investments, and forward-looking thematic strategies. We continuously monitor portfolios, conduct performance analyses, and rebalance holdings as needed to remain aligned with the client’s objectives.

Risk Oversight

Our approach to risk oversight includes comprehensive, risk-adjusted monitoring across all asset classes. We conduct in-depth scenario analyses and stress tests to anticipate market challenges. Where appropriate, we implement tailored hedging strategies to mitigate potential vulnerabilities.

Operational & Banking Support

We provide centralized coordination of multi-bank relationships to streamline the operational complexities of wealth management. This includes overseeing capital calls, managing fund flows, and optimizing cash management. Additionally, we handle all regulatory documentation, KYC requirements, and the execution of payments and vendor engagements.

Tax & Legal Structuring

We collaborate closely with leading global tax advisors and legal professionals to structure ownership and investment vehicles in a tax-efficient manner. This includes proactive support for cross-border compliance and reporting to ensure clients remain fully aligned with international legal frameworks.

Estate & Next Generation Planning

Our estate planning services support the seamless transfer of wealth across generations. We offer educational programs and mentoring initiatives to prepare heirs for responsible stewardship. Our team also partners with Israel’s most respected estate lawyers to provide expert legal guidance.

Pension & Retirement Structuring

We provide in-depth, independent analysis of pension assets to evaluate performance, alignment with retirement goals, and potential areas for improvement. Our team works in close collaboration with licensed pension advisors to ensure each retirement strategy is optimized for tax efficiency.

Federico Sektzer

Co-Founder & Managing Partner

Federico brings over 20 years of leadership in global private banking and wealth management, having served ultra-high-net-worth families across Israel and Latin America. He specializes in strategic asset allocation, risk management, and multigenerational planning, underpinned by deep expertise in economics and capital markets.

Before founding Atai, Federico held senior roles at Credit Suisse, UBS, International Private Banking of Bank Leumi, and a leading Israeli Wealth Management firm, guiding prominent families through complex financial decisions and investing across global markets.

Federico holds an MBA from The College of Management, a B.A. in Business Administrations from UADE, and is a licensed investment advisor by the Israel Securities Authority and is recognized for his highly personal approach, always thinking from the client’s perspective and tailoring strategies to their unique needs and long-term goals.

Tomer Hamama

Co-Founder & Managing Partner

With over 18 years of experience, Tomer specializes in portfolio construction, private equity access, and delivering tailored financial advice to ultra-high-net-worth families. He brings a comprehensive understanding of global markets, multi-asset strategies, and long-term wealth preservation.

Before founding Atai, Tomer led client advisory at a leading Israeli Wealth Management firm, where he advised prominent families on complex financial structures and investment governance. Earlier in his career, he held strategic roles at U-Bank and Comverse, gaining valuable expertise in both financial services and corporate operations.

Tomer holds a dual degree in Business Administration and Psychology from Tel Aviv University and is recognized for his conflict-free, client-first approach.

A personal сommitment to your family’s legacy

At Atai Family Office, we believe wealth is about more than numbers — it’s about people, purpose, and the values that define your family across generations.

For over two decades, we’ve been trusted partners to families seeking to protect what matters most — not only their assets, but their legacy.

Every family’s journey is unique, shaped by its aspirations, challenges, and vision for the future. That’s why we take the time to deeply understand you — your priorities, your long-term goals, and what success means to your family, beyond financial benchmarks.

Whether you’re shaping your family’s future, preserving what matters most, or growing your wealth for you and future generations, we bring expertise, discretion, and a profound sense of personal responsibility to every relationship.

Our role extends far beyond traditional financial planning. We walk beside you through life’s transitions — offering clarity, empathy, and a global perspective rooted in integrity.

At Atai, we turn complexity into confidence, ensuring your family’s financial life is managed with clarity, purpose, enduring care — and above all, peace of mind.

Take control  of your financial future with us!

Sapir Tower
40 Tuval street
Ramat Gan

+972-3-6461150 info@atai-wm.com