"BUIDL HERE" It is our invitation to come to our island to BUIDL, work and collaborate, so that together we can use emerging tech to create "the future." Previously, we held conferences HODL HERE 2021 and BUIDL HERE 2022.

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We are excited to bring BUIDL HERE back in 2025. This year will be our best yet, our audience ranges from local engineering students and heads of universities to industry leaders and DC insiders. Topics this year will include tax advantages of moving to Puerto Rico, talking agency changes with Don McGahn, former White House Counsel, Marco Sartori, CLO Kraken, and spotlighting local talent, Juan Salgado, NFT & celebrity tattoo artist.

This year, we are also collaborating with Porzio, Bromberg, and Newman for their annual Law and Compliance Summit, Tuesday February 4th. This year their summit will be focused on emergent technology.

BUIDL Speakers 2025

Chief Legal Officer, Kraken

Marco Santori

Marco Santori is a recognized authority in blockchain law and policy, known as the "Dean of Digital Currency Lawyers" for his pioneering work in the crypto industry. Prior to joining Kraken, he served as President and Chief Legal Officer at Blockchain.com and was a partner at Cooley LLP and Pillsbury Winthrop, advising various financial institutions on distributed ledger technology. Santori is also an advisor to the International Monetary Fund and has served as the Blockchain Ambassador to the State of Delaware.

Marco Santori is a prominent legal authority in the blockchain and cryptocurrency sector, currently serving as the Chief Legal Officer at Kraken, a leading digital asset exchange. Known as the "Dean of Digital Currency Lawyers," Santori has been instrumental in shaping the legal frameworks that govern digital assets. He played a pivotal role in developing the Simple Agreement for Future Tokens (SAFT), a framework designed to facilitate compliant token sales for blockchain startups.

Before joining Kraken in 2020, Santori held significant positions in the crypto industry. He was the President and Chief Legal Officer at Blockchain.com, a major cryptocurrency wallet provider, where he navigated complex regulatory landscapes. Prior to that, he was a partner at Cooley LLP and Pillsbury Winthrop, advising financial institutions and startups on integrating distributed ledger technology into their operations.

Santori's influence extends beyond corporate roles; he has served as an advisor to the International Monetary Fund and was appointed as the Blockchain Ambassador for the State of Delaware. Additionally, he chaired the Regulatory Affairs Committee of the Bitcoin Foundation, contributing to policy discussions that have shaped the cryptocurrency industry's evolution. His extensive experience and thought leadership have been instrumental in bridging the gap between traditional financial systems and emerging digital asset technologies.

Partner, Jones Day

Don McGahn

Don McGahn, former White House Counsel under President Donald Trump, specializes in high-stakes legal matters involving government regulation and litigation. With over 25 years of experience, he has guided Supreme Court Justices, Cabinet members, and CEOs through prominent Congressional investigations. At Jones Day, McGahn leverages his expertise in navigating complex regulatory and enforcement challenges.

Donald McGahn is a highly regarded attorney with over 25 years of experience in government regulation, high-stakes litigation, and navigating the complexities of federal investigations. Currently a partner at Jones Day, McGahn specializes in advising clients on regulatory, oversight, and enforcement matters, often representing CEOs, Supreme Court Justices, and Cabinet members in high-profile Congressional hearings and investigations. His deep understanding of government authority and legal risk management makes him a trusted advisor for navigating challenges in all three branches of government.

McGahn served as White House Counsel under President Donald J. Trump from 2017 to 2018, where he provided strategic legal guidance on constitutional authority, administrative law, and national security issues. He played a pivotal role in judicial nominations, overseeing the appointment of a historic number of federal judges, including two Supreme Court justices. Additionally, he spearheaded the administration's record-breaking deregulation efforts, shaping significant policy changes. His achievements in this role earned recognition as one of the most consequential aides to any president in recent memory.

Before his tenure at the White House, McGahn served as a Commissioner and Chairman of the Federal Election Commission, where he focused on campaign finance law. He also acted as General Counsel to the National Republican Congressional Committee, further deepening his expertise in political and election law. Recognized for his skill in navigating the intersection of law and politics, McGahn continues to be a prominent figure in legal and governmental circles.

Founder, Tattoo Skullz Society

Juan Salgado

Juan Salgado is a world-renowned Puerto Rican tattoo and multimedia artist with over 150 international tattoo awards and founder of Color Conspiracy Tattoo Gallery in San Juan. He launched the Tattoo Skullz Society, a collection of 5,000 unique NFTs offering utilities like VIP sessions and original artworks, aimed at building an artist community. Salgado’s first NFT, "The Lotus Diamond," sold for $32,000, breaking records for Puerto Rican digital art.

Juan Salgado is a renowned Puerto Rican tattoo and multimedia artist, celebrated for his visionary style in both color and black & grey tattoos. He has won over 150 international tattoo awards and has been featured in numerous top industry publications. In 2011, he opened his studio, Color Conspiracy Tattoo Gallery, in San Juan, Puerto Rico.

In the NFT space, Juan founded the Tattoo Skullz Society, a collection of 5,000 unique NFTs designed to create an artist community. Each NFT offers utilities such as raffle tickets, VIP sessions, tattoos, and original artworks from Juan. His first NFT, "The Lotus Diamond," sold for $32,000, setting a record for the most expensive initial digital art piece by a Puerto Rican artist.

Juan's work in the NFT space aims to empower Latino artists and disrupt the traditional art community by leveraging blockchain technology. He continues to bridge the gap between traditional tattoo artistry and digital art, fostering a more inclusive and innovative art scene.

Co-Founder and CEO, Horizon Labs

Rob Viglione

An early visionary in the Web3 space, Rob co-founded Horizen Labs to fulfill the promise of using blockchain to build a more secure and equitable world. Rob is also the co-founder of the public blockchain, Horizen. He holds a Ph.D. in Finance, an MBA in Finance and Marketing, and a Bachelor's in Physics & Applied Mathematics. Rob currently serves on the Board of Directors for the Puerto Rico Blockchain Trade Association. Previously he has been an advisor to Aave, HeroEngine, and was a U.S. Air Force officer and scientist.

Rob Viglione is a trailblazer in blockchain and Web3 technologies, co-founding Horizen Labs to advance the adoption of decentralized systems and modular blockchain infrastructure. He is also the co-founder of Horizen, a public blockchain platform focused on privacy and scalability. With a deep understanding of blockchain's potential, Rob has been instrumental in creating tools and platforms that empower developers and users alike in the decentralized ecosystem.

Rob holds a Ph.D. in Finance, an MBA in Finance and Marketing, and a Bachelor's in Physics and Applied Mathematics, which underpin his technical and economic insights into blockchain technology. His professional journey includes roles as an advisor to prominent blockchain projects like Aave and HeroEngine, and he currently serves on the Board of Directors for the Puerto Rico Blockchain Trade Association. These positions reflect his commitment to fostering innovation and collaboration within the blockchain space.

Before entering the blockchain industry, Rob served as a U.S. Air Force officer and scientist, bringing discipline and a rigorous analytical approach to his work. His diverse background allows him to bridge gaps between technology, finance, and public policy, making him a sought-after voice in the Web3 community. Rob continues to advocate for blockchain as a tool to build a more secure and equitable world, driving innovation and education across the industry.

Executive Director, Blockchain Foundation

Cleve Mesidor

Cleve Mesidor is a prominent figure in the cryptocurrency and blockchain space, serving as the Executive Director of the Blockchain Foundation, a nonprofit organization leading industry-wide education initiatives. She is also the founder of the National Policy Network of Women of Color in Blockchain, advocating for diversity and inclusion within the industry. With a background as an Obama Presidential Appointee, and an appointee to the DC Innovation and Technology Inclusion Council, Mesidor brings extensive experience in public affairs and economic development to her roles.

Cleve Mesidor is a prominent blockchain advocate and policy leader, serving as the Executive Director of the Blockchain Foundation and a mayoral appointee to the DC Innovation and Technology Inclusion Council. She is also the founder of the National Policy Network of Women of Color in Blockchain, where she works to increase representation and promote equitable access in the Web3 space. Cleve’s advocacy focuses on bridging the gap between emerging technologies and underserved communities through education, public policy, and strategic partnerships.

A former Obama Presidential Appointee, Cleve has extensive experience in public policy and economic development, including roles on Capitol Hill and in the Blockchain Association. Her work emphasizes responsible innovation in blockchain, addressing regulatory challenges, and creating inclusive opportunities in tech. She is a Forbes contributor and the author of The Clevolution: My Quest for Justice in Politics & Crypto, where she explores the intersection of technology, policy, and social impact.

Cleve’s expertise and leadership have positioned her as a key voice in blockchain education and advocacy, with her insights featured in major outlets like CNBC, NPR, and The New York Times. She continues to champion blockchain's transformative potential while pushing for diversity and inclusion in the rapidly evolving tech landscape.

Principal, Porzio, Bromberg & Newman P.C.

Jill Williamson

Jill Williamson is a seasoned attorney with over 20 years of experience, specializing in emerging technologies such as AI, blockchain, cryptocurrency, and esports. As a principal at Porzio, Bromberg & Newman, she provides strategic legal counsel, including acting as outside general counsel for companies in these sectors. Her expertise encompasses compliance in areas like anti-money laundering, data privacy, and global cryptocurrency regulations. Since 2017, Jill has been instrumental in guiding Web3 companies through complex legal landscapes.

Jill Williamson leverages her extensive experience across various areas of law and industries to provide practical and strategic advice on complex and unique issues. Her in-house experience, including senior positions at both a Fortune 100 company and a mid-sized public company, informs her approach to practice, helping entrepreneurs and leaders of established businesses maximize shareholder value growth while minimizing legal risks.

Jill advises and acts as outside general counsel for several companies in the emerging technology industry, including AI, blockchain and cryptocurrency, and esports. She also assists clients with general business and transactional advice, internal investigations, defense against government investigations, and compliance advice in areas such as anti-money laundering, anti-corruption, export compliance, sanctions, securities, data privacy, and risk management.

She has been working with Web3 companies since 2017, bringing her deep industry experience and training to navigate this emerging sector effectively. Jill is highly skilled in legal issues around blockchain technology and compliance with global cryptocurrency laws and regulations.

Principal, Wealth Preservation & Corporate, Porzio, Bromberg & Newman, P.C.

Deirdre Wheatley-Liss, Esq.

Deirdre R. Wheatley-Liss, Esq., specializes in wealth preservation and corporate law, providing strategic counsel to business owners, individuals, and non-profits. With a focus on minimizing tax burdens and optimizing business structures, she guides clients through start-up, growth, succession, and exit strategies. Deirdre also offers expertise in estate planning, elder law, and asset protection, safeguarding wealth against taxes, lawsuits, and mismanagement. A sought-after speaker, she educates professionals and the public on critical topics like business succession, cybersecurity, and wealth transfer.

Deirdre R. Wheatley-Liss divides her practice between representation of business owners and their businesses, counselling individuals and families, and advising non-profit entities.

Ms. Wheatley-Liss counsels business owners on legal and structural issues related to start-up, financing, growth and exit strategy. As a tax attorney, she always keeps an eye on minimizing a business owner's "silent partner" – the IRS. She also advises on director and officer (D&O) liability issues, including business succession and break-ups. By creating the most efficient organizational structures and contractual arrangements during the infancy and growth of a business she has helped clients keep hundreds of thousands of dollars in their pockets upon the sale of the mature business.

To educate both the public and the legal community about issues relating to business ownerships, Ms. Wheatley-Liss is a frequent lecturer to professionals and the public on topics related to start-up, intellectual property, employee and independent contractor issues, wealth transfer, tax minimization, business succession planning and cybersecurity.

The core of Ms. Wheatley-Liss' practice is protecting the wealth her clients have earned and created over a lifetime – from taxes, long-term care costs, ill-equipped beneficiaries, divorce, lawsuits and mis-management by others. To do this she focuses on educating clients about how to make the legal system work to help them meet their goals and then carry out that plan. This may include creating wills and trusts, tax planning, advising an executor of an estate, representing a beneficiary in a disputed estate, crafting a long-term care asset protection plan, elder law counseling, special needs planning or guardianships.

GEO Tax

Giovanni Mendez

Giovanni has extensive experience as a corporate and tax attorney, including compliance, financial reporting, tax preparation, and regulatory matters.

Giovanni Mendez has extensive experience as a corporate and tax attorney, including compliance, financial reporting, tax preparation, and regulatory matters. Admitted to the Puerto Rico Bar and United States Tax Court, Giovanni has advised clients at both the State and Federal levels. His clients have included Fortune 500 companies, pharmaceutical companies, telecommunications firms, financial services companies, e-commerce, technology and software companies, private equity investors, blockchain technology companies, and high net-worth individuals.

Giovanni’s practice includes structuring of tax exempt and taxable operations in Puerto Rico, structuring of complex business transactions, transfer pricing consulting, entity formations, negotiation of tax exemption decrees, tax planning and counsel for Puerto Rican and United States federal international income tax matters, and accounting services.

During the past years, Giovanni has served as advisory counsel for many investors and businesses seeking grants of tax exemption under Puerto Rico’s Acts 20 and 22. As a blockchain technology investor and advisor, Giovanni has played a key role in the development of Puerto Rico as an investment destination for the industry. Giovanni’s unique access to the burgeoning global and local cryptocurrency industry provides his clients with invaluable insight.

Principal and Litigation, Porzio, Bromberg & Newman, P.C.

William J. "Bill" Hughes

William J. Hughes, Jr. is a seasoned corporate attorney and litigator specializing in compliance, white-collar defense, and complex litigation in areas like cybersecurity, cryptocurrency, securities, and antitrust. A former Assistant U.S. Attorney and DOJ Trial Attorney, Bill brings deep expertise in federal investigations, including cases involving fraud, money laundering, and intellectual property. His unique background equips him to navigate high-stakes legal challenges and federal procedures effectively.

William J. ("Bill") Hughes, Jr. is an experienced corporate counselor and litigator representing and advising clients in compliance, federal white collar investigations and criminal defense, complex commercial litigation in the areas of cybersecurity, cryptocurrency and securities, antitrust, fraud, intellectual property, director and officer (D&O) liability defense, commercial and shareholder disputes.

With a background as an Assistant U.S. Attorney and Trial Attorney for the United States Department of Justice, Bill has a unique understanding of federal investigations and procedures. In his role as Assistant U.S. Attorney, Bill was responsible for litigating and investigating a variety of cases including: counterfeiting, bank robbery and theft, firearms violations, police bribery, assaults, narcotics cases - including Title III wiretaps and foreign extradition, money laundering, government loan fraud, credit card fraud, and criminal copyright and trademark infringement. As a Trial Attorney for the Department of Justice, Bill was assigned to the Computers and Finance Section of the Antitrust Division where he handled antitrust merger and civil non-merger investigations and litigation.

Prior to joining the Department of Justice, Bill served as a Judicial Clerk with the Honorable John F. Gerry, Chief Judge of the United States District Court for the District of New Jersey and Chairman of the Executive Committee for the United States Judicial Conference.

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