Delek Group Executive and Leadership Team

June, 2026

Leadership Overview

Delek Group has 4 executives leading key functions including strategy, finance, and operations.

Driven by a commitment to energy security, Delek Group is dedicated to developing significant natural gas reserves in the East Mediterranean and oil and gas assets in the UK North Sea, positioning the company as a major player in regional energy export and a consistent growth engine.

Leadership Roles at Delek Group

  • Chief Executive Officer - Idan Wallace
  • President & Chief Executive Officer - Wittinig Silviu
  • Chief Financial Officer - Ronit Bachar
  • Executive Vice President & Chief Financial Officer - Tamir Polikar
  • Idan Wallace - Chief Executive Officer

    Idan Wallace, the Chief Executive Officer at Delek Group, directs the company's overall strategic vision and operational execution. Overseeing the expansion of significant natural gas reservoirs in the East Mediterranean, including Leviathan and Tamar, Wallace ensures robust production capacity exceeding 20 BCM annually. This leadership drives Delek Group's role as a primary natural gas supplier to Israel, Egypt, and Jordan, solidifying the region's status as a major export hub. Wallace also guides the strategic development of high-quality oil and natural gas assets in the UK North Sea through the subsidiary Ithaca, managing approximately 300 million barrels of oil equivalent (boe) with an annual production of 22-24 million boe. The Chief Executive Officer's focus remains on maximizing shareholder value and maintaining Delek Group's track record of consistent growth. Idan Wallace's executive oversight ensures the integration of all business units towards achieving ambitious financial and operational targets.

    Wittinig Silviu - President & Chief Executive Officer

    Wittinig Silviu, the President & Chief Executive Officer at Delek Group, spearheads the company's global strategic initiatives and operational leadership. Silviu's purview encompasses the extensive E&P activities in both the UK North Sea and the East Mediterranean, ensuring the efficient management of substantial natural gas reserves exceeding 30 TCF. This executive leadership is critical in maintaining Delek Group's position as a key energy supplier to Israel, Egypt, and Jordan, while actively fostering the region's development into a significant natural gas export hub. Silviu also oversees the performance of Ithaca, Delek Group's wholly owned subsidiary, which manages substantial oil and natural gas assets in the UK North Sea, producing approximately 22-24 million boe annually. The President & Chief Executive Officer's mandate includes driving innovation, optimizing production, and ensuring compliance across all operational geographies. Wittinig Silviu's strategic direction reinforces Delek Group's commitment to sustainable growth and market leadership.

    Ronit Bachar - Chief Financial Officer

    Ronit Bachar, the Chief Financial Officer at Delek Group, manages the company's comprehensive financial strategy and fiscal operations. Bachar oversees all aspects of financial planning, reporting, and capital allocation, ensuring robust financial health across Delek Group's diverse energy assets. This includes managing the financial implications of significant holdings in the Leviathan and Tamar natural gas reservoirs, supporting annual production capacities of over 20 BCM, and facilitating exports to growing markets in Israel, Egypt, and Jordan. The Chief Financial Officer also directs the financial oversight for Delek Group's UK North Sea operations through Ithaca, managing the fiscal aspects of approximately 300 million barrels of oil equivalent (boe) in reserves. Bachar's responsibilities extend to maintaining strong relationships with financial institutions and investors, crucial for supporting Delek Group's consistent track record of growth and its position on the Tel Aviv Stock Exchange. Ronit Bachar's financial acumen is vital for sustaining the company's expansion and profitability.

    Tamir Polikar - Executive Vice President & Chief Financial Officer

    Tamir Polikar, the Executive Vice President & Chief Financial Officer at Delek Group, executes critical financial management and strategic fiscal planning. Polikar's role involves detailed oversight of Delek Group's financial performance, including the substantial revenue streams generated from the East Mediterranean's Leviathan and Tamar natural gas reservoirs, which boast reserves exceeding 30 TCF. This executive leadership ensures the financial viability of supplying over 20 BCM annually to Israel, Egypt, and Jordan, and supports the strategic goal of establishing the region as a major natural gas export hub. Polikar also directs the financial management of Delek Group's UK North Sea assets via Ithaca, overseeing the fiscal operations related to approximately 300 million barrels of oil equivalent (boe). The Executive Vice President & Chief Financial Officer is instrumental in optimizing capital structure, managing risk, and driving financial efficiency across all global operations. Tamir Polikar's financial stewardship supports Delek Group's ongoing growth and market prominence.

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    Frequently Asked Questions Regarding Delek Group Top Executives and Leadership Team

    Who leads Delek Group?
    Delek Group is led by Idan Wallace (Chief Executive Officer), along with executives such as Wittinig Silviu (President & Chief Executive Officer) and Ronit Bachar (Chief Financial Officer).
    Who is part of Delek Group’s executive team?
    The executive team of Delek Group includes leaders such as Idan Wallace (Chief Executive Officer), Wittinig Silviu (President & Chief Executive Officer), Ronit Bachar (Chief Financial Officer) and other senior executives.
    How many executives does Delek Group have?
    Delek Group has 4 executives leading key business areas.
    What roles are included in Delek Group’s leadership team?
    The leadership team of Delek Group includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer.