Our Team


Sheldon Weisfeld

Chief Executive Officer

Sheldon is a seasoned entrepreneur and business development guru. Sheldon constantly seeks the opportunity to solve industry problems with novel solutions. Sheldon is well-versed in creating long term value within organizations and seizing market opportunities.

To partner with CoinVault ATM or discuss Bitcoin opportunities please send Sheldon an Email.


Darrell Malone Jr.

Chief Technical Officer

Darrell Malone is a developer and entrepreneur working in the Austin area. He began developing in Early 2000, making web based games and applications. Since entering the Bitcoin world in 2014 as a digital marketing specialist for the Texas Bitcoin Conference, Darrell has done development work on a number of cryptocurrency and transaction systems including Skyhook systems and Tradewave Technologies. As a seasoed entreprenuer and software engineer, he is well suited to support and maintain CoinVault ATM’s.


Kimberley Morgan

Support and Social Media Coordinator

When Kimberley entered the bitcoin ecosystem, she brought with her a breath of knowledge and diversity to the space. As a Social Media consultant for companies such as LoveStamp, Cryptoart, and the Texas Coinitiative, she has developed a speciality for introducing Bitcoin to the masses. Kimberly is currently handling the Public Relations & Social Media campaigns for CoinVault ATM™. Her other affiliations include Cryptowomen Worldwide, Women in Bitcoin and she is a partner at The Coinsultants.


Carol Van Cleef

Of Counsel

Carol Van Cleef is co-chair of the Global Payments practice group and a member of the Financial Services and Banking practice. She counsels CoinVault ATM™ and other financial services companies in federal and state regulatory, compliance, and enforcement matters to ensure the most innovative businesses can break new ground. Carol’s legal expertise includes anti-money laundering, electronic payments, federal deposit insurance, and other regulatory issues.


Faisal Islam

Compliance Support

An AML, Compliance and Fraud prevention practitioner at heart, Pervees Faisal Islam is a frequent consultant for a variety of payment platforms and non-traditional money transfer systems. He is known as a critical thinker and a strategist, passionate about the payment product and is distinct in his passion for the product developer and kinship to the regulator in areas related to payments and money service businesses/money transmitters.