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Gran Tierra Energy Appoints Gary Guidry as Chief Executive Officer and Ryan Ellson as Chief Financial Officer

PUBLIC · GTESep 22, 2026about 2 hours ago

Position

Chief Financial Officer

Company

Gran Tierra Energy

Ryan Ellson
CalgaryEnergyOil And Gas

Description

Gran Tierra Energy Inc. has announced the appointment of Gary Guidry as Chief Executive Officer and Ryan Ellson as Chief Financial Officer. These appointments are aligned with the company’s strategy for growth and operational excellence.

Company Information

Company

Gran Tierra Energy

Location

Calgary, Alberta, Canada

About

Gran Tierra Energy Inc. together with its subsidiaries is an independent international energy company currently focused on oil and natural gas exploration and production in Colombia and Ecuador. The Company is currently developing its existing portfolio of assets in Colombia and Ecuador and will continue to pursue additional new growth opportunities that would further strengthen the Company’s portfolio. The Company’s common stock trades on the NYSE American, the Toronto Stock Exchange and the London Stock Exchange under the ticker symbol GTE. Additional information concerning Gran Tierra is available at www.grantierra.com. Except to the extent expressly stated otherwise, information on the Company's website or accessible from our website or any other website is not incorporated by reference into and should not be considered part of this press release. Investor inquiries may be directed to info@grantierra.com or (403) 265-3221.

Fundz sees it the moment Gran Tierra Energy changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

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Gran Tierra Energy changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 285,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.