Barrick Announces Senior Appointments to Corporate Affairs and Investor Relations

Barrick Mining Corporation (NYSE:B) has appointed Sarah Ball Teslik as Chief Corporate Affairs Officer, Daniel Wilner as Senior Vice President, Corporate Affairs and Capital Markets, and Emily Chieng as Vice President, Investor Relations.

Rhea-AI Summary

Barrick Mining Corporation (NYSE:B) has appointed Sarah Ball Teslik as Chief Corporate Affairs Officer, Daniel Wilner as Senior Vice President, Corporate Affairs and Capital Markets, and Emily Chieng as Vice President, Investor Relations. The new leadership team will oversee an integrated corporate affairs function, combining communications, investor relations and stakeholder engagement across Barrick’s operations in 17 countries.

Teslik brings over 40 years’ experience in investor stewardship, governance and securities law. Wilner, a long-time advisor to Barrick, will lead the integrated communications and IR team. Chieng, formerly Investor Relations Officer at United States Steel and ex–Goldman Sachs metals and mining analyst, will be based in New York and participate in Barrick’s Q2 2026 results presentation on August 10, 2026.

Argus Aug 7 session 45 alerts

+5.58% close to close 2.0x rel. volume Open Argus

Details

News Market Reaction – B

+2.3% Peak in 1 hr 24 min

$73.69B Market Cap

On Aug 7, the day this news came out, B closed 5.58% above the previous close. Argus tracked a peak move of +2.3% during that session. Our momentum scanner recorded 45 alerts for this stock that day. Relative volume reached 2.0x the daily average during tracking.

Data tracked by StockTitan Argus for the Aug 7 session.

Market Context

On Aug 7, the day this news came out, the stock closed 5.6% above the previous close. A provided his...

Analysis

On Aug 7, the day this news came out, the stock closed 5.6% above the previous close. A provided historical event showed a 4.24% 24-hour gain. A strong response could place this appointment among positive supplied-news reactions, while low short positioning limits short-covering as an explanatory risk.

Key Figures

Operating countries: 17 countries Experience: More than four decades Investor Relations tenure: 2023 +2 more

Operating countries

17 countries

Barrick operations

Experience

More than four decades

Sarah Ball Teslik’s professional experience

Investor Relations tenure

2023

Emily Chieng served as Investor Relations Officer from 2023

Companies covered

20 companies

Emily Chieng’s North American metals and mining equity research coverage

Results presentation

August 10, 2026

Barrick second-quarter 2026 results presentation

Historical Context

5 past events · Latest: Aug 06

5 events

1. Aug 06

   acquisition announcement

   24h Move

   +0.8%

   KKR announced agreements to acquire Medicover India hospital operations.

2. Jul 30

   dividend increase

   24h Move

   +3.7%

   Board approved an increase in quarterly dividends for both share classes.

3. Jul 29

   sales update

   24h Move

   -0.9%

   BioArctic reported higher second-quarter royalty income from Leqembi sales.

4. Jul 23

   risk report

   24h Move

   -0.9%

   Crawford warned of heightened agricultural and insurance risks from Super El Niño.

5. Jul 21

   personnel recognition

   24h Move

   +4.2%

   Crawford announced an employee’s inclusion on a professional Rising Stars list.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

investor stewardship, corporate governance, securities law, esg disclosure, +1 more

5 terms

investor stewardship financial

"experience across investor stewardship, corporate governance, securities law"

Active engagement by shareholders and asset managers with the companies they own to influence corporate behavior, governance, and long-term value creation through voting, dialogue, and public policies. It matters to investors because stewardship can shape how companies manage risks, make strategic decisions, and treat stakeholders, which in turn can affect the durability of returns—similar to a homeowner tending a property to preserve and enhance its future value.

corporate governance regulatory

"investor stewardship, corporate governance, securities law, communications"

Corporate governance is the system of rules, roles and oversight that determines how a company is directed and controlled, including the responsibilities of its board, executives and shareholders. Like the steering wheel and map for a car trip, it shapes decisions, sets checks on power and defines who can hold leaders accountable; strong governance reduces risk, builds trust and helps investors judge whether a company is likely to protect capital and deliver reliable returns.

View in glossary

securities law regulatory

"corporate governance, securities law, communications and the extractive sector"

Securities law is the set of rules that govern the creation, sale and trading of financial instruments such as stocks and bonds, designed to ensure accurate disclosure and fair behavior in markets. Like traffic laws that keep drivers honest and prevent accidents, these rules require truthful information, forbid fraud and provide enforcement tools so investors can make informed choices and rely on a basic level of market integrity.

esg disclosure regulatory

"advised boards and senior executives on strategy, proxy communications, ESG disclosure"

ESG disclosure is the practice of publicly reporting a company's environmental, social and governance policies, actions and measurable outcomes—for example greenhouse gas emissions, workplace safety, board composition and supply-chain practices—often using standard metrics or frameworks. Investors treat these reports like a vehicle inspection or report card to gauge nonfinancial risks and opportunities that affect long-term value, helping them compare transparency, resilience and potential liabilities beyond the balance sheet.

equity research financial

"most recently as Vice President, Equity Research, covering 20 companies"

Equity research is the process of studying a publicly traded company's business, finances and market position to form an informed view on whether its stock is a good investment. Think of it as a detailed inspection and forecast — analysts gather facts, estimate future profits and risks, and then recommend buy, hold or sell; investors use these findings like a weather report to judge potential returns and risks before putting money into a stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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TORONTO, Aug. 07, 2026 (GLOBE NEWSWIRE) -- Barrick Mining Corporation (NYSE:B) (TSX:ABX) announced today the appointment of Sarah Ball Teslik as Chief Corporate Affairs Officer; Daniel Wilner as Senior Vice President, Corporate Affairs and Capital Markets; and Emily Chieng as Vice President, Investor Relations.

The appointments establish an integrated corporate affairs function spanning communications, investor relations, and stakeholder engagement across Barrick’s operations in 17 countries.

“We are proud of the work we do around the world, and it’s vital we tell that story effectively to our shareholders, employees, and host communities,” said Mark Hill, President and Chief Executive Officer of Barrick. “Sarah, Dan, and Emily bring the experience, credibility, and creativity to make sure we do that. Together they give us a corporate affairs capability that matches the scale and the ambition of Barrick.”

Sarah Ball Teslik brings more than four decades of experience across investor stewardship, corporate governance, securities law, communications and the extractive sector. She joins Barrick from Greenspoon Marder LLP, where she was a Partner and President of its affiliate, Value(s) Management and Investing. She was previously a Partner at Joele Frank and a Senior Vice President at Apache Corporation and is the founder and manager of Governance Week. Earlier in her career she served as Chief Executive Officer of the Certified Financial Planner Board of Standards and as the founding Executive Director of the Council of Institutional Investors and practiced corporate law. Sarah holds a Juris Doctor from Georgetown University, a Master of Arts in Modern History from the University of Oxford, and a Bachelor of Arts in History from Whitman College.

A trusted advisor to Barrick for many years, Daniel Wilner is building and leading the company’s integrated communications and investor relations team. He founded and led Stone Pine, a strategic advisory firm with clients across mining and critical minerals, AI, finance, climate technology, fintech, and media. He has advised boards and senior executives on strategy, proxy communications, ESG disclosure, and institutional investor engagement. A Canadian residing in Montreal, Dan holds a B.A. in Philosophy from Harvard and a B.A., M.A. in Philosophy, Politics, and Economics from Oxford, where he studied as a Rhodes Scholar.

Emily Chieng, CFA, joins Barrick from United States Steel Corporation, where she served as Investor Relations Officer from 2023, leading investor engagement through the company's strategic alternatives review and its subsequent acquisition by Nippon Steel. She previously spent nearly a decade at Goldman Sachs, most recently as Vice President, Equity Research, covering 20 companies across North America metals and mining. She began her career at BHP. Emily holds a Bachelor of Engineering and Bachelor of Pharmaceutical Science from Monash University. Based in New York, Chieng will take part in Barrick’s second quarter 2026 results presentation on August 10, 2026.

About Barrick Mining Corporation

Barrick is a leading global mining, exploration, and development company. With one of the largest portfolios of world-class and long-life gold and copper assets in the industry, Barrick’s operations and projects span 17 countries and five continents. Barrick is also the largest gold producer in the United States. We create real, long-term value for all stakeholders through responsible mining, strong partnerships, and a disciplined approach to growth. Barrick shares trade on the New York Stock Exchange under the symbol ‘B’ and on the Toronto Stock Exchange under the symbol ‘ABX’.

Investor Relations: investor@barrick.com           Media: media@barrick.com

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What senior leadership appointments did Barrick (NYSE:B) announce on August 7, 2026?

Barrick announced three senior appointments: Sarah Ball Teslik as Chief Corporate Affairs Officer, Daniel Wilner as Senior Vice President, Corporate Affairs and Capital Markets, and Emily Chieng as Vice President, Investor Relations. According to Barrick, these roles will lead an integrated corporate affairs function across its global operations.

What is the purpose of Barrick’s new integrated corporate affairs function announced in August 2026?

Barrick’s new corporate affairs function is designed to integrate communications, investor relations and stakeholder engagement across 17 countries. According to Barrick, the goal is to communicate the company’s activities more effectively to shareholders, employees and host communities, aligning corporate affairs capabilities with Barrick’s scale and ambitions.

What experience does Sarah Ball Teslik bring to her role at Barrick (NYSE:B)?

Sarah Ball Teslik brings more than four decades of experience in investor stewardship, corporate governance, securities law, communications and the extractive sector. According to Barrick, her background includes leadership roles at Greenspoon Marder, Apache Corporation, Joele Frank and investor-focused organizations such as the Council of Institutional Investors.

Who is Daniel Wilner and what will he oversee at Barrick Mining Corporation?

Daniel Wilner, a long-time advisor to Barrick and founder of strategic advisory firm Stone Pine, becomes Senior Vice President, Corporate Affairs and Capital Markets. According to Barrick, he will build and lead the company’s integrated communications and investor relations team, supporting strategy, proxy communications and institutional investor engagement.

What is the background of Barrick’s new Vice President, Investor Relations, Emily Chieng, CFA?

Emily Chieng joins Barrick from United States Steel, where she led investor relations during its strategic alternatives review and acquisition by Nippon Steel. According to Barrick, she previously spent nearly a decade at Goldman Sachs covering North American metals and mining and began her career at BHP.

Will Barrick’s new VP Investor Relations, Emily Chieng, participate in upcoming earnings events?

Yes. According to Barrick, New York–based Emily Chieng will take part in Barrick’s second quarter 2026 results presentation on August 10, 2026. Her involvement signals an immediate role in investor engagement and communications around quarterly financial disclosures.