Jack Sullivan

Head of Investor Relations

Equibles does not estimate personal net worth.

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About Jack Sullivan

Jack Sullivan is recorded as Head of Investor Relations at Nucor Corp (NUE) and Head of Investor Relations at Duke Energy CORP (DUK). Jack Sullivan has spoken on 18 earnings calls across 2 companies, most recently for Nucor Corp on July 28, 2026. Those appearances were for Nucor Corp (NUE) and Duke Energy CORP (DUK). Nucor Corp is classified in the Steel industry within the Basic Materials sector. Duke Energy CORP is classified in the Utilities - Regulated Electric industry within the Utilities sector. Other leadership on record at Nucor Corp includes John J. Ferriola (CEO), John L. "Jack" Sullivan (CFO), Stephen D. Laxton (CFO and COO) and 7 others.

Jack Sullivan on recent calls

“In the second quarter, Nucor generated net earnings of $1.2 billion, or $5.04 per share, exceeding the midpoint of our guidance range by $0.29. Excluding a non-cash benefit of $0.20 related to an increase increase in the value of our Helion investment, adjusted earnings were $4.84 per share.”

CFO, Nucor's Second Quarter of 2026 Earnings Call · July 28, 2026

“In the first quarter, Nucor generated net earnings of $743 million, or $3.23 per share, exceeding the midpoint of our guidance range by nearly 50 cents.”

CFO, Nucor Corp Q1 FY2026 Earnings Call · April 28, 2026

“Leading our call today is Leon Topalian, chair, president, and CEO, along with Steve Laxton, executive vice president and CFO. Other members of Nucor's executive team are also here with us today and may participate during the Q&A portion of the call.”

Head of Investor Relations, Nucor Corp Q2 FY2025 Earnings Call · July 29, 2025

“Leading our call today is Leon Topalian, Chair, President, and CEO, along with Steve Laxton, Executive Vice President and CFO. Other members of Nucor's Executive Team are also here with us today and may participate during the Q&A portion of the call.”

Head of Investor Relations, Nucor Corp Q1 FY2025 Earnings Call · April 29, 2025

“Leading our call today is Leon Topalian, Chair, President and CEO, along with Steve Laxton, Executive Vice President and CFO. Other members of Nucor's executive team are also here with us today and may participate during the Q&A portion of the call.”

Head of Investor Relations, Nucor Corp Q4 FY2024 Earnings Call · January 28, 2025