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Daniel Clionsky

Vice President Client Services, Jun Group
Boston, Massachusetts,United States
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Daniel Clionsky's Overview

Total Experience18 years
CompanyJun Group
CountryUnited States

Daniel Clionsky is a highly experienced software engineer and technical leader, prominently known as a co-founder of Kadena, a scalable layer-1 Proof-of-Work public blockchain. With a strong background in distributed systems, blockchain technology, and functional programming (particularly Haskell), Daniel has been instrumental in architecting and developing robust, high-performance systems. Before co-founding Kadena, he gained significant experience at major financial institutions like JPMorgan Chase, where he worked on critical financial technology infrastructure and early blockchain initiatives. His expertise lies in building secure, scalable, and developer-friendly platforms, with a focus on advancing the capabilities of decentralized applications and smart contract languages like Pact.

Professional Summary

Daniel Clionsky's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:

Jun Group - Vice President Client Services (2025 to Present)
ThomasNet - Digital Marketing Strategist (2013 to 2015)
Lighthouse Media Solutions - Sr. Account Manager and Social Media Specialist (2010 to 2013)
YouGotListings.com - Marketing Writer (2010 to 2010)
MK3 Creative - Intern (2010 to 2010)
Wayside Youth & Family Support Network - Case Manager (2007 to 2010)
van Schouwen Associates, LLC - SEO Intern (2002 to 2002)

Notable Achievements

Co-founder of Kadena

Co-founded Kadena, a company building a hybrid (public and private) blockchain platform. He played a key role in developing its architecture, including its unique braided multi-chain Proof-of-Work consensus mechanism and the Pact smart contract language.

Key Contributor to Pact Smart Contract Language

Significantly contributed to the design and development of Pact, Kadena's open-source, human-readable, and formally verifiable smart contract language, aimed at improving security and usability for developers.

Led Blockchain Initiatives at JPMorgan Chase

Prior to Kadena, Daniel was involved in JPMorgan Chase's blockchain efforts, including working on Juno (later Quorum), contributing to the early exploration and development of enterprise blockchain solutions within the financial industry.

Expertise in High-Performance Distributed Systems

Leveraged extensive experience in building and scaling distributed systems to design Kadena's architecture for high throughput and security, addressing common scalability challenges in the blockchain space.

Educational Background

MA, Integrated Marketing and Communications

Emerson College - Year 2009

Bachelor's degree, Clinical Psychology

Tufts University - Year 2004

Bachelor's degree, Clinical Psychology

Tufts University - Year 2004

BA, Clinical Psychology, Communications

Tufts University - Year 2004

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance

Company Overview

Jun Group
Total employees140
HeadquartersNew York
Founded2005

Jun Group is a mobile advertising company that bridges the gap between brands and consumers through value-exchange advertising. They deliver full-screen video and branded content experiences within premium publisher sites and apps, typically offering users a choice or reward for their attention. This permission-based model aims for higher engagement and brand recall. Jun Group was acquired by Advantage Solutions in 2018.

Jun Group Funding Information
- Total Funding Raised
$5M - Most recent funding amount
2 - Number of funding rounds
1 Jul, 2017 - Latest funding round
Lead Investors:
Halyard Capital
Western Technology Investment
Advantage Solutions (Acquirer)

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