Leading the Charge in Sustainable Cryptocurrency

Discover how we are harnessing renewable energy to power the future of finance.

Our Mission

To pioneer in the digital currency realm through financial agility, profitability, and a steadfast commitment to environmental stewardship.

Gryphon Digital Mining
Core Strategies

Shaping the Future of Digital Mining

Dive into our core strategies to see how we're committed to sustainability, efficiency, and collaboration, ensuring our place as leaders in the digital mining revolution.

Powering the Future Sustainably

Gryphon Digital Mining champions the use of renewable energy sources to power our operations, reducing our carbon footprint and setting new standards for environmental responsibility in the digital currency world.

Innovating for Efficiency and Growth

At the heart of our operations lies a commitment to technological advancement. We invest in the latest mining technologies to enhance efficiency, maximize profitability, and stay ahead of industry trends.

Collaborating for Collective Success

By forging strategic partnerships with industry leaders and stakeholders, we amplify our impact, drive sustainable growth, and ensure Gryphon Digital Mining remains at the forefront of the digital mining industry.

Meet Our Executive Team

Led by a dynamic Executive Team, Gryphon Digital Mining is shaping the future of environmentally responsible bitcoin mining. With a blend of innovation, strategic foresight, and a deep commitment to sustainability, they drive our mission to redefine the digital currency landscape.

Rob Chang
Rob Chang
CEO, President, & Director
Rob Chang has extensive experience in the financial sector, notably as CFO of Riot Blockchain and as MD at Cantor Fitzgerald in Canada. He also serves on the boards of Fission Uranium and Ur-Energy and is a member of the YPO.
Full Biography

Rob is an experienced executive who most recently was the CFO of Riot Blockchain and has consulted for other publicly traded blockchain mining companies. He has over 25 years of experience in the financial services industry including serving as the Managing Director and Head of Metals & Mining at Cantor Fitzgerald where he was recognized by Bloomberg as the Best Precious Metals Analyst in Q1 2016. His career achievements include rescuing a NASDAQ-listed company from bankruptcy despite regulatory and industry headwinds. Mr. Chang is frequently quoted and a regular guest of several media outlets including Bloomberg, Reuters, CNBC, and The Wall Street Journal. Mr. Chang also previously served as Director of Research and Portfolio Manager at an investment firm that managed $3 billion in assets. He currently sits on the boards of Ur-Energy and Fission Uranium. Mr. Chang completed his MBA at the University of Toronto’s Rotman School of Management.

Sim Salzman
Sim Salzman
Chief Financial Officer
Sim Salzman, former CFO of Marathon Digital Holdings, played a pivotal role in its market cap growth from $500 million to $8 billion over 12 months. He has also held CFO positions at Las Vegas Monorail Company and was a Senior Auditor at BDO & RSM.
Full Biography

Sim Salzman is a results-oriented Chief Financial Officer with over 20 years of experience in public and private accounting across diverse industries including cryptocurrency, hospitality,retail, food and beverage, gaming, non-profit, construction, real estate, and low-income housing.

He served as the Chief Financial Officer and Chief Accounting Officer of a major Bitcoin mining company,overseeing significant growth in its market cap during his first twelve months. In that role, he implemented a new accounting system, streamlined financial processes, improved reporting accuracy, led financial forecasting and budgeting efforts, built a high-performing financial team, and collaborated with senior management to align financial goals with business objectives while raising liquidity to meet the daily operational needs.

Sim also served as the Chief Financial Officer of a media and hospitality organization, leading a successful corporate restructuring. Additionally, he has over five years'experience as a Corporate Controller for a leading hospitality development and management company overseeing the financial responsibilities for 20 food and beverage venues located in Las Vegas.  His previous experience includes eight years in public accounting across four leading firms, and he is a Certified Public Accountant (CPA).

Chris Ensey
Chris Ensey
Chief Technical Advisor
Chris Ensey's career spans roles such as CEO and COO of Riot Blockchain, CTO at BlueVoyant, and COO and Founder of Dunbar Cybersecurity, with earlier tenure as a Principal Security Strategist at IBM.
Full Biography

Chris is a leading expert in crypto data centers and has consulted North America’s largest public mining firms on building successful operations. He is a technology executive with a career spanning blockchain, cybersecurity, and enterprise software. His mix of technical and business acumen has led to successful leadership roles including acting CEO and COO of Riot Blockchain, CTO of BlueVoyant and COO and founder of Dunbar Cybersecurity. Mr. Ensey has 25 years of experience developing mission-critical software with an emphasis on large data, analytic processing, and cloud technologies. He has driven numerous products to market, including solutions for managed security services, cyber risk management, and digital healthcare. He began his career as a system engineer and integrator working on national intelligence and defense programs with SAIC. Chris has a bachelor’s degree in Computer Engineering from Virginia Tech.

Board of Directors

Our Board of Directors comprises industry luminaries and seasoned professionals, each bringing a wealth of expertise and strategic insight to guide Gryphon Digital Mining. Their diverse backgrounds and commitment to excellence ensure we remain at the forefront of sustainable and profitable digital mining.

Brittany Kaiser
Brittany Kaiser
Chair of the Board
Brittany Kaiser is a globally recognized blockchain advocate, instrumental in co-authoring 22 laws in the US. She is a current member of Wyoming's Congressional Committee on Blockchain and a sought-after keynote speaker.
Full Biography

Brittany Kaiser is an entrepreneur, activist, and globally recognized expert in data protection and privacy. As Co-Founder of the Own Your Data Foundation, she teaches digital literacy education and training to governments, corporates, and families. She is also a Co-Founder of the Digital Asset Trade Association (DATA) for legal advocacy where she does legislative drafting and lobbying on privacy and blockchain laws. Ms. Kaiser sits on the board of many companies across industries, working on data ethics, compliance, and privacy protocols. Ms. Kaiser is also the author of Targeted published globally by Harper Collins, and she is the main subject of Netflix’s original documentary “The Great Hack”, nominated for an Emmy, BAFTA, and shortlisted for an Oscar. As a renowned thought leader and public speaker, Ms. Kaiser is represented by CAA and has spoken at prestigious events at the United Nations, the European and British Parliaments, the G20, and WebSummit, as well as guest lecturing at universities such as Harvard, Oxford, and Columbia.

Heather Cox
Heather Cox
Director
Heather Cox has served on the board of NRG Energy and held executive digital and technology roles at Humana and USAA, with a notable tenure as CEO of Citi FinTech at Citigroup.
Full Biography

Heather Cox was most recently the Chief Digital Health and Analytics Officer for Humana. In this role, Heather was accountable for building Humana’s digital care delivery operations and leading enterprise advanced analytics, including the application of Artificial Intelligence at scale in healthcare.

Prior to joining Humana, Heather served as Chief Technology and Digital Officer at USAA, where she led the teams responsible for designing and building personalized and digitally enabled end-to-end experiences for USAA members. Heather has also designed, built, and served as CEO of Citi FinTech at Citigroup, building a fintech start-up that allowed the company to harness the innovation in the global fintech ecosystem and to adapt to a future dominated by mobile technology. Before that she, headed Card Operations for Capital One.

Heather was named by American Banker magazine as the #3 Woman to Watch nationally in banking by American Banker Magazine in October 2017. She was also named to American Banker’s Women to Watch list in 2011, 2013 and 2016. In 2015, she was named one of the 10 Most Innovative CEOs in Banking by Bank Innovation, as well as Digital Banker of the Year by American Banker. In 2018, Heather was appointed to the NRG Energy Board of Directors and was elected to the Atlantic Union Bankshares Board of Directors in August 2022.

Steve Gutterman
Steve Gutterman
Director
Steve Gutterman is the CEO of Falcon International, with previous high-level positions at E*Trade Bank and as President of Harvest Health & Recreation Inc., which was acquired for $2.1 billion.
Full Biography

Steve has built, led, acquired and invested in market-changing companies for 25 years. He is currently the CEO of Falcon International, one of the largest private cannabis companies in California.

Previously, he served as President of Harvest, since acquired by Trulieve to form the largest cannabis company in the US as measured by revenue. Prior to Harvest, he held a variety of senior roles including at E*TRADE Financial, where he was EVP and COO of E*TRADE Bank, where he was instrumental in the Bank’s growth from $1 billion in assets to $35 billion. He was the CEO of GeoPoll, a leading market research company in developing world countries, and was Managing Director of MBH Enterprises, a private equity company focused on technology and infrastructure investments. He holds a JD/MBA from Columbia University and a BA from Tufts University.

Jessica Billingsley
Jessica Billingsley
Director
Jessica Billingsley, founder and CEO of Akerna, is a trailblazer in ag-tech SaaS, holding patents in supply chain technology and anti-counterfeit solutions. She has been recognized with awards from Inc. and Fortune for her entrepreneurial success.
Full Biography

Jessica is a seasoned executive and innovator with decades of experience in frontier technology. She is named on multiple patents including advancements in supply chain technology and anti-counterfeit solutions using blockchain and NFTs. Her experience includes leading successful public and private companies as CEO and serving on multiple boards of directors. Jessica possesses in-depth expertise in private and public capital markets and has successfully navigated complex transactions to drive growth and business transformation. She is also FINRA securities licensed.

Previously, as Founder,Chairman of the Board, and CEO of Akerna (Nasdaq: KERN), a Software as a Service ag-tech company, she successfully publicly listed, completed multiple accretive acquisitions, maintained market leadership for over a decade, and exited via strategic acquisition. Jessica currently serves on the boards of Gryphon Digital Mining, Nu Energy (NASDAQ:NXU), OARO, and the Young President’s Organization (YPO) Entrepreneurship Network Board.

She has been recognized with numerous awards, including Inc. Top 100 Female Founder and Fortune’s Most Promising Woman Entrepreneur. Her insights and thought leadership have been featured in numerous prominent media outlets, in addition to her active contribution to Entrepreneur and Rolling Stone publications.

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Gryphon Digital Mining