PORTION

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What is Portion?

Portion is the premier online marketplace connecting artists and collectors through Blockchain technology to easily sell, invest and own art and collectibles with complete transparency.

The Technology

Decentralized Marketplace

Join The Artist Community. Join Now

Blockchain Certificate

Verify authenticity, track provenance, and prove ownership.

Identity

Pseudo-anonymously manage blockchain certificates and catalogue your entire collection.

Proof of Funds

A smart contract validates bidders have
sufficient funds to ensure payment.

Escrow

Smart contracts provide seamless
settlements without middlemen.

Sellers keep 100% of the sales they make online.

0%
Distribution

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Artist Community

A global network of decentralized artists and creators.
Magnify your visibility, reach enthusiasts, and capture royalties.

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Business Expansion

PORTION

Integration

Software licensing gives firms the blockchain capabilities that powers Portion.

PORTION

Market Pairs

Additional cryptocurrencies added to the exchange.

PORTION

Managed Exchange

A network of accredited appraisers and authenticators for secondary transactions.

Meet
Portion!

Portion allows anyone to be a collector. For the first time, manage your physical and digital collection in one place. Easily exchange crypto for art & collectibles.

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Introducing

The

PORTION FACT

No. 01

Portion Tokens are ERC-20 assets on the Ethereum Blockchain and exist to decentrally govern and vote on the future of the platform.

PORTION FACT

No. 02

New tokens are released for liquidity mining, artist grants, partnerships, and future team members.

PORTION FACT

No. 03

New Portion Tokens are distributed when artists create new NFTs. Currently 500 PRT each.

PORTION FACT

No. 04

(Coming Soon) Use Portion Tokens to purchase art & collectibles on the platform.

The Portion Team

Contributors & Advisors
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Jason Rosenstein

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Vlad Panov

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Cheryl Douglass

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Peter Engleman

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Jason Bailey

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Branyce Wong

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Alex Fuhrer

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Eva Vacic

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Stina Gustafsson

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Jonny Caplan

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KASEENO

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3rdEyeVisuals

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Jesse Fastenberg

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Barbara Strongin

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Derrick Lewis

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Christopher Vroom

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Lenise Logan

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Chris Boundikas

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Jeff Carvalho

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Tal Cohen

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Nimrod May

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Elizabeth Wald

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Alan Ket

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Thomai Serdari

Partners

Jason Rosenstein

Jason Rosenstein is an entrepreneur, developer, and builder. Drawn by the disruptive potential of blockchain technology in 2011, Jason founded his first company building powerful machines to generate cryptocurrencies.

As a previous founder of two companies and an experienced developer, Jason finished his degree in computer science with specialization of cryptography at NYU. Utilizing his expertise in system architecture, financial systems, and project management, he has co-founded Portion, where he is tapping into the power of blockchain technology to reimagine the online auction house.

Peter Engleman

Peter holds a MBA from NYU Stern with specializations in: finance, business analytics, and management. With over 10 years of experience in the technology sector, Peter has initiated, developed, and led new divisions, teams, and products. These efforts assisted in over $100M in venture funding and multiple successful exits. Peter’s experience and passion for entrepreneurship has enabled him to serve as a mentor to a number of startups through his involvement with accelerators and non­profit organizations.

Jared Robin

Jared leads growth and business development by building partnerships within the Creator Community. He has over 10 years of experience in fashion, media, eCommerce, marketplace development, and logistics. Jared has experience working for and building venture backed technology startups, such as Granify, backed by Peter Thiel, Swipecast, a digital fashion marketplace, and co-founded Deux Hommes, an internationally recognized digital fashion publication that featured a curated list of emerging fashion designers.

Vlad Panov

Vlad is a finance and technology professional with over 12 years of experience in top tier financial institutions (JPMorgan, Morgan Stanley, Citigroup). He developed a large number of software and data solutions for internal operations and clients while managing diverse teams of corporate professionals in high-pressure environments.

Vlad previously co-founded a fintech startup for regulatory and compliance application which was successfully incubated into Techstars London with POCs for Barclays Capital and other organizations.

Cheryl Douglass

As Portion’s Head of Marketing, Cheryl Douglass joins Portion after three years as a Product Marketing Manager at ConsenSys, a leading blockchain technology company building the critical infrastructure, applications, and protocols that enable individuals to build decentralized applications and access Web 3.0. Cheryl also co-created the Ethereal Summit, a global cultural event bringing together a community of futurists, creatives, and blockchain enthusiasts to explore what it means to live in a decentralized world. Cheryl earned her degree in Economics, Mathematics, and Business Management from Columbia University.

Jesse Fastenberg

Jesse was an early adopter to Cryptocurrency, and has been doing research in the space since 2012. An early bull on Blockchain technology, Jesse is a Co-founder of Y2X Digital Solutions, a large center for high capacity computing and cloud technologies that partnered with veteran Wall Street financiers to promote Bitcoin and other emerging fintech solutions. Jesse is also the founder of Crypto Community Group LLC, which is a networking group that hosts events with hundreds of members from the New York Financial community, and beyond.

Jeff Carvalho

For two decades, Jeff Carvalho has covered streetwear and style trends across various mediums. He joined Highsnobiety in 2007 to oversee North America operations and to cultivate best in class brand partnerships on behalf of the media brand. He is known as the driving force behind the publication’s innovative lifestyle coverage, and his flair for pushing the needle forward has established him as a leading authority on the state of street style and its influence on culture.

Tal Cohen

Tal is a serial entrepreneur and blockchain enthusiast. In 2013, he co-founded and led Sirin Labs, one of the most exciting luxury and technology start-ups of the decade, which developed Solarin, the most technologically advanced, secure, and luxurious mobile phone of its time. In 2017, he left Sirin to set up Compass Blockchain Solutions, a NY-Tel Aviv-Hong Kong global blockchain advisory group.

Christopher Vroom

Christopher is the Founder and CEO of CollectorIQ, a New York-based asset management platform for fine art and collectibles. He also founded Art+Culture Projects, a publisher of high-quality, limited-edition prints that are produced for museums and cultural institutions around the world. Previously, he founded Artspace.com, the world’s leading marketplace for fine art, sold to Phaidon Press in 2014. As a patron of the arts, Vroom founded of the New York-based non-profit, Artadia, which for about 20 years has provided nearly $7 million in support to artists from the United States.

Ryan Keeley

Recently lauded as ‘one of the next generation of innovators’, Ryan Keeley is an NYC based artist with a very distinctive style. As a self described artist, designer and art director, Ryan believes he is “a conduit and rep of energy to express all different elements that encompass daily life” and that philosophy certainly flows through to his art, making for a gritty, urban and always experimental artistic approach.

Elizabeth Wald

Liz Wald led the technology category and international operations at crowdfunding leader, Indiegogo and spent four years at Etsy running global operations, helping the company grow from $80M to $800M as it prepared to go public. Her areas of expertise include entrepreneurship, operations management, financial planning, market assessment, team building and business development. She is a board member of the Business Council for Peace, a nonprofit organization focused on creating employment for women around the world.

Barbara Strongin

Barbara is a 38-year veteran of the Global Fine Art Auction Industry where she held a number of executive level positions.  served as the Director of Administration and a lecturer for Sotheby’s Institute of Art for ten years. Prior to that, she served as the Senior Vice President/Director of Operations for Christie’s Auction House over the course of twenty-six years where she was responsible for the day-to-day operations for Christie’s flagship NY auction site. She is a licensed auctioneer in New York, and as a senior auctioneer for Christie’s, was tasked with auctioneering a multitude of sale categories. She also assisted the New York City Consumer Affairs Department in rewriting several regulations governing auctions.

Damian Williams

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AJ Dalal

With a background in Economic, Finance, & a combined 20 years of experience as an entrepreneur & specialization in Digital Strategy, Data Science & Analytics, AJ has had the pleasure of partnering with some of North America's largest & most strategic Data Science & Analytics engagements.

Nimrod May

Nimrod's extensive hi-tech experience includes serving as: VP of marketing at Gett, CEO at RDSeed investment fund, and an investor and CMO at Woo.io. In 2017, he joined Sirin Labs, which has concluded the 4th largest token crowdsale in history, raising nearly $160M. The company is now working on FINNEY,the blockchain smartphone with an embedded cold storage crypto-wallet that promises to give users safe, reliable, and uncomplicated access to its blockchain.

Branyce Wong

Branyce Wong is a postgraduate student studying Business Insights and Analytics with a focus in Marketing. She has spent the last year discovering the opportunities enabled by the revolutionary technology shift of blockchain based networks and distributed ledgers. Prior to her role at Portion, Branyce worked as a Team Lead Business Analyst at Mosaic North America, supporting data-driven decisions to keep clients competitive in the marketplace and providing digital strategies through many data sources. With her background in analytics, she has demonstrated the ability to design and execute on solution delivery with a focus on customer outcomes and customer experience.

Alex Fuhrer

Alex has years of experience collaborating with world class creators to help develop innovative new products and bring them to market in the Toy and Games industry. He has worked on several leading items in partnership with global toy companies and brands, and while he'll always have a love for physical goods he is excited to now be working full-time in the digital space as Portion's Head of Artist Relations. Creativity and community are the foundation of his passions, and as a musician and artist himself he believes wholeheartedly that blockchain technologies such as NFTs are the key to empowering the creator economy into the future.

Eva Vacic

Eva is an artist and project manager in the physical and digital art sectors. She is most likely to be found at an intersection of fine art and futuristic fashion. Forgoing her degree in engineering, she specializes in providing creative direction to designers, curators, and artists of all works. Always progressive, she's passionate about the promise fashion and design possibilities hold in the Metaverse.

Stina Gustafsson

Stina Gustafsson is a curator and art strategist specialising in the development of the art world and the cultural workforce through nascent technologies. With +9 years experience in the art world, she joined the intersection of art and blockchain in 2019. Since then, she has written two reports on the subject - There is no Such Thing as Blockchain Art in 2019 and Wanderer Above a Sea of FUD in 2021. The first report has been referred to as one of “two key publications exploring [blockchain's possibilities and limitations] across varied cultural domains.“ During her career, she's worked with a wide variety of cultural and arts organisations, museums and companies, such as Organisation für die Demokratisierung der Bildenden Kunst (ODBK), future research and innovation agency Future Foundation, and artists such as Hito Steyerl, Arvida Bystörm, and Sebastian Schmieg.

Jonny Caplan

Award-Winning Filmmaker, Architect & Multidisciplinary Artist, CEO @ Tech Talk Media & Impossible Media, Serial Entrepreneur, Technologist, Co-Host of Amazon Prime's Hit TV Series 'TechTalk', NFT Artist & Collector, Sustainability & Impact Leader, Winner of 15 International Film Festival Awards in 2020 , Duke of Edinburgh Award Winner, Part of PwC's “TechSheCan” Charter propelling Women in Tech & Innovation, Technology Expert on CNBC & CNBC Africa. In production of a brand new Documentary Series on the NFT Industry

KASEENO

KASEENO is a professional with over 7 years of experience in the fields of SaaS Enterprise Sales, Blockchain technology, e-Commerce, Digital Media, Community management and Operations. He has a proven ability to sell, develop business strategies, market, and provide excellent community nurturing/customer service. KASEENO has built and maintained many communities both online and offline, engaging audiences on a variety of outlets including online forums, Decentraland (Metaverse), social media platforms, in-person groups, and more.

3rdEyeVisuals

Analog Engineer by day. Metaverse Dev and Designer by night. Family man throughout!

Jason Bailey

Jason Bailey is an entrepreneur and researcher exploring the intersection of art and tech. He is best known for his work on his analytical art database and for his writings and interviews on blockchain and art which can be found on artnome.com. Jason has an MFA in digital media, a BA in studio art, and two decades' experience working in the cutting edge of tech. Jason has worked with over a dozen companies in the tech sector on marketing strategy and enjoys advising mission-driven art/tech startups on their growth, branding, and communications. Prior to his current position at Boston-based ML/AI startup Tamr, Jason was responsible the global GTM strategy for HP's Big Data Division. As a thought leader in art and tech, Jason a sought-after speaker, most recently having moderated panels on digital art and and provenance at Christie's "Art + Tech summit: Exploring the Blockchain.

Dermot McCormack

Dermot operates as an innovator at the intersection of content, technology, and new distribution. As a corporate strategist, he also leads change through engendering collaboration, teamwork, and excellence—driving large corporations while building consensus around game-changing strategies. He has inspired large content teams while building multi-platform distribution and monetization strategies, and other types of projects supporting major global brands. Dermot has held senior executive roles at Viacom, AOL and Cablevison and has founded several startups from Flooz.com to SNKRINC.

Thomai Serdari

Dr. Thomaï Serdari, a strategist in luxury marketing and branding, holds her PhD in Art History and Archaeology from NYU Institute of Fine Arts. She heads Brand(x)Lux, a brand consultancy, and teaches at New York University’s Stern School of Business. At Stern, she teaches MBA students about luxury marketing, branding, and retail.

Alan Ket

Alan Ket is an arts professional with over 20 years of experience in publishing, advertising, auctions, and fashion. He has been at the forefront at the intersection of street culture, art, and music launching publishing companies, fashion brands, and consumer products. As an arts consultant he has worked with art institutions and corporations in the development of products and arts programming to increase audience growth, engagement, and sales. He is an advocate for the arts as a board member of the Brooklyn Arts Council and director of the GGA gallery at the Wynwood Walls in Miami.

Chris Boundikas

Chris’ roots come from Wall Street, where he was a prop trader before the crash of 2009. He then turned to Bitcoin and traded it in its infancy on the Canadian Cavirtex Exchange. He co-founded a cryptocurrency mining farm called CoinDriller based in Michigan, and has permanently moved to the Caribbean island of Anguilla, where he is spearheading a major fintech transformation for the nation. His regulated ICO consulting firm, Enigma Blockchain Inc., is very active in the artificial intelligence and ICO space.

Lenise Logan

As an Art Advisor and Exhibitions Producer, Lenise has been immersed in the Auction House and Art World for over 15 years. She has worked with some of the worlds’ most successful Auctioneers’ Operations and Logistics departments at companies such as Christie’s, Sotheby’s, and Phillips, and has been responsible for selling some of the most valuable works of art in the world. She has worked with prolific collectors such as Swizz Beatz and the Dean Collection. She’s produced exhibitions in Los Angeles for SWOON, in New York and Miami for Jonathan Mannion at Marlborough Gallery, and at the inaugural ‘No Commission’ in 2015. Lenise is a senior advisor and principal at Kalpa Art Advisors, where she supports community driven art collecting. Before this, Lenise served on the White House’s Act Art Advisory Board for Justice and Contemporary Art.

Lisa Skye Hain

Lisa is the CEO and co-founder of Primary, a New York City-based co-working and shared office space featuring an array of amenities designed to help people be their best selves at work. Having spent a lifetime amidst thriving small businesses, Lisa managed two restaurants in Danny Meyer’s hospitality empire, worked on a top residential and commercial real estate sales team with The Corcoran Group, built one of the world’s largest and most prosperous BNI (Business Network International) chapters based in Manhattan, and served as WeWork’s founding Head of Community, overseeing operations for its first two locations in New York City.

Robert Michael

Rob Michael is an early adopter of Bitcoin and other blockchain technologies. He attended Rutgers University where he studied economics and pre-medical sciences. He began his career in capital markets for the catastrophic risk industry before taking an entrepreneurial route. Today, he acts as an advisor, leaning on his experience building businesses and consulting start-ups in blockchain technology, social networks, and e-commerce.

Derrick Lewis

Derrick has over ten years of experience in entrepreneurial, c-level, operational, human capital, technology, and management consulting roles working with diverse organizations in the public and private sectors.

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