Asset Manager

Updated:

Tantalus Systems

Tantalus Systems is a grid modernization firm serving over 320 utilities with its data-centric platform, TGMP, for distribution grid management.

Tantalus Systems

Tantalus Systems operates as a publicly traded company on the Toronto Stock Exchange (TSX: GRID) and the OTCQX (TGMPF), providing grid modernization technology to utilities. The firm's leadership team includes Peter Londa along with Susanna Zagar, Gregory D. Williams, David McLennan, John McEwen, Thomas Liston, Kristi Honey, Dr. Francis J. Harvey, Laura Formusa, Tom Allen, Leena Al-Hajjar, and Douglass Campbell — but individual roles are not disclosed on the company's website.

General information

Firm type

Asset Manager

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Raleigh

Corporate office

Raleigh, NC, United States

Principals

Peter Londa

Susanna Zagar

Gregory D. Williams

David McLennan

John McEwen

Thomas Liston

Kristi Honey

Dr. Francis J. Harvey

Laura Formusa

Tom Allen

Leena Al-Hajjar

Douglass Campbell

Sector focus

ClimateTechInfrastructureIndustrial TechAI/MLEnergy Transition & Renewables

Frequently asked questions

Who runs investment decisions at Tantalus Systems?

Tantalus Systems is a publicly traded company (TSX: GRID, OTCQX: TGMPF) with a leadership team including Peter Londa, Susanna Zagar, and others. However, individual roles are not explicitly defined on the firm's website, making it unclear who holds the CEO, CIO, or equivalent positions.

How does Tantalus Systems generate revenue?

Tantalus Systems sells a combination of hardware (e.g., TRUConnect AMI meters, TRUSense Gateway) and software platforms (TRUFlex Load + DER Management, TRUGrid Automation, TRUSync Grid Data Management) to utility customers. Its reported financial results suggest recurring software and services revenue alongside one-time hardware sales.

Is Tantalus Systems structured as a family office or a technology company?

Tantalus Systems is a publicly traded technology company, not a family office. It operates as a for-profit corporation listed on the TSX and OTCQX, providing grid modernization solutions to utilities across North America.

What investment stages does Tantalus Systems typically target?

Tantalus Systems does not target investment stages — it sells products and services to utilities. The company may allocate capital to R&D, acquisitions, or internal growth, but no investment-stage focus is disclosed.

Which sectors does Tantalus Systems explicitly avoid?

Tantalus Systems has not publicly stated any sectors it avoids. Its focus is solely on the utility grid modernization market, spanning hardware, software, and data analytics for distribution grids.

How is Tantalus Systems related to any family office or wealth origin?

No family office or wealth origin is publicly linked to Tantalus Systems. The company is a publicly traded entity with no disclosed principal wealth source or family office affiliation.

Does Tantalus Systems maintain philanthropic structures?

Tantalus Systems does not disclose any philanthropic foundations or charitable arms on its website. Its corporate activities are limited to grid modernization technology sales and services.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . 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 classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo