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AlTi Tiedemann Global's Overview

Total employees460
HeadquartersNew York
Founded1999

AlTi Tiedemann Global (AlTi) is a leading independent global wealth and asset manager, formed in January 2023 through the merger of Tiedemann Advisors, Alvarium Investments, and TIG Advisors. The firm provides comprehensive, unbiased financial advice, investment management (including alternatives and impact investing), and trust and estate services to ultra-high-net-worth individuals, families, entrepreneurs, endowments, and foundations. AlTi emphasizes a client-centric, fiduciary approach, aligning its interests with those of its clients and offering bespoke solutions on a global scale.

Where is AlTi Tiedemann Global's Headquarters?

AlTi Tiedemann Global officeAlTi Tiedemann Global officeAlTi Tiedemann Global officeAlTi Tiedemann Global office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the central hub for global operations, strategic leadership, investment strategy formulation, and key client relationship management for the Americas.

Notable Features:

Situated in a prominent Class A office building in Midtown Manhattan, providing modern facilities and strategic proximity to financial markets and partners.

Work Culture:

The headquarters fosters a professional, collaborative, and client-first culture, emphasizing integrity, fiduciary responsibility, intellectual rigor, and customized wealth solutions.

HQ Significance:

The New York HQ anchors AlTi's significant presence in North America, a critical market for wealth management, and serves as a coordination point for its global network of offices.

Values Reflected in HQ: The headquarters' prime location and sophisticated environment reflect AlTi's commitment to excellence, professionalism, and providing premier service to its global clientele.

Location:

AlTi Tiedemann Global supports a wide array of functions globally, including holistic wealth management, bespoke investment advisory, comprehensive asset management across traditional and alternative asset classes (such as real estate, private equity, and credit strategies), extensive trust and fiduciary services, specialized merchant banking activities, and a strong commitment to impact and sustainable investing. Its integrated global network enables cross-border investment strategies and delivers localized expertise to a diverse international client base.

Street Address:

520 Madison Avenue, 21st Floor

City:

New York

State/Province:

NY

Country:

USA

AlTi Tiedemann Global's Global Presence

London, UK

Address: 25 St James's Street, London, SW1A 1HA, United Kingdom

Manages and expands client relationships in the EMEA region, providing access to AlTi's global investment platform and localized expertise.

Zurich, Switzerland

Address: Bahnhofstrasse 16, 8001 Zurich, Switzerland

Provides tailored financial services, wealth preservation strategies, and international investment advice to European high-net-worth individuals and families.

Singapore, Singapore

Address: 12 Marina Boulevard, #34-06 Marina Bay Financial Centre Tower 3, Singapore 018982

Drives business development and client service in Asia, offering AlTi's global capabilities and specialized investment solutions, including impact investing, to the Asian market.

San Francisco, CA, USA

Address: One Embarcadero Center, Suite 2350, San Francisco, CA 94111, USA

Provides specialized wealth management and investment advisory services tailored to the needs of clients in the technology and venture capital sectors, among others.

Buying Intent Signals for AlTi Tiedemann Global

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of AlTi Tiedemann Global

As of April 2025, AlTi Tiedemann Global' leadership includes:

Michael Tiedemann - Chief Executive Officer
Kevin Moran - Co-President, Head of Wealth Management
Robert Weeber - Co-President, Head of Alternatives
Stephen Wyss - Chief Financial Officer
Nikki Michelini - Global Chief Operating Officer
Jessica Zall - General Counsel and Company Secretary
Hazel McNeilage - Global Head of ESG and Impact

Investors of AlTi Tiedemann Global

AlTi Tiedemann Global has been backed by several prominent investors over the years, including:

Public Shareholders (NASDAQ: ALTI)
Original Tiedemann Families
Alvarium Principals & Key Shareholders
TIG Advisors Founders
Other strategic institutional and high-net-worth investors who participated in the business combination and PIPE financing.

Executive New Hires/Exits in the Last 12 Months

Hire2
Exits0

In the past 12 months, AlTi Tiedemann Global has focused on solidifying its leadership team post-merger, making key strategic appointments to bolster its operational and governance capabilities. No major C-suite departures have been publicly announced for the integrated AlTi entity during this period.

New Appointments:

Nikki Michelini, Nikki Michelini was appointed as Global Chief Operating Officer to lead global operations, technology, and drive integration and efficiency across the firm.
Jessica Zall, Jessica Zall joined AlTi Tiedemann Global as General Counsel and Company Secretary, overseeing legal affairs, corporate governance, and regulatory compliance.

Technology (Tech Stack) used by AlTi Tiedemann Global

Discover the tools AlTi Tiedemann Global uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

AlTi Tiedemann Global Email Formats and Examples

AlTi Tiedemann Global likely uses common corporate email formats. The most probable patterns are the first initial followed by the last name, or first name separated by a dot from the last name, preceding '@alti-global.com'.

[first_initial][last]@alti-global.com (e.g., jdoe@alti-global.com) or [first].[last]@alti-global.com (e.g., jane.doe@alti-global.com)

Format

mtiedemann@alti-global.com

Example

85%

Success rate

News and media

Business WireMarch 28, 2024

AlTi Tiedemann Global Reports Fourth Quarter and Full Year 2023 Financial Results

AlTi Tiedemann Global announced its financial results for the fourth quarter and full year ended December 31, 2023. The company reported revenues of $53.6 million for Q4 2023 and $206.5 million for the full year 2023, highlighting progress on integration and strategic growth initiatives....more

Business WireMarch 13, 2024

AlTi Tiedemann Global Expands Global Platform with Strategic Partnership in Australia

AlTi Tiedemann Global announced a strategic partnership with Zenith Investment Partners, a leading Australian research, funds management, and asset consulting firm. This collaboration aims to enhance AlTi's offerings and distribution capabilities in the Australian market....more

PR NewswireJanuary 3, 2023

Tiedemann Group, Alvarium Investments and Cartesian Growth Corporation Complete Business Combination to Form AlTi Tiedemann Global

The landmark merger creating AlTi Tiedemann Global was completed, launching a new leading independent global wealth and asset manager listed on Nasdaq under the ticker 'ALTI'....more

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