Advancing the business of Web3 ™
Build 3D virtual stores. Create and manage NFT rewards and loyalty programs.








Meet the Team
Our Mission: We will create an ecosystem to bring people into Web3 helping them to create their own no-code digital assets (buildings, stores, products, etc.) with full interoperability (i.e. you can take the assets from Web3 environment to Web3 environment).
David Mandel
CEO & COFOUNDER
David is an active entrepreneur and tech investor with patents in AI and data visualization. David and his brother are the Founders of Bitvore, an AI company used by most of the major firms on Wall Street. Prior to founding Bitvore, he was a seed investor in Broadcom, Access360 (acquired by IBM), and Fulcrum Microsystems (acquired by Intel), among other successful exits. David was also the lead investor for lnnovent Systems (acquired by Broadcom). David holds a BA in Mathematics from the University of Pennsylvania.
Alan Chaney
CTO
C.R.Celona
Advisor / Head of Business Development
Robby Brill
Program Manager & Director of Operations
Robby is the lead for partnerships and also is involved with product strategy and overall operations of yebo. His background includes a sales director role in the medical equipment industry, followed by various management positions in the hospitality sector. In parallel, Robby has also been active in creative endeavors, including honing his skills as a writer.
Zack Karlsson
Board Member & Cofounder
Prior to his role as an entrepreneur, Zack was VP of Business Development & Digital at Capcom, a video gaming company with a $3.5B market cap, and has held executive management positions at DoubleFine, a leading games studio (acquired by Microsoft) and Namco Bandai, a large video game publisher. Previously, Zack was Training Manager for Sony Online Entertainment.
Robby Brill
Program Manager & Director of Operations
Robby is the lead for partnerships and also is involved with product strategy and overall operations of yebo. His background includes a sales director role in the medical equipment industry, followed by various management positions in the hospitality sector. In parallel, Robby has also been active in creative endeavors, including honing his skills as a writer.
Frank Cid
With over 25 years of investment banking experience, Frank Cid is the CEO and Founder of CrowdChayne. CrowdChayne is a marketing platform that connects investors and startup businesses looking to raise capital. Mr. Cid is an expert in helping startups and businesses market their companies and achieve capital-raising goals. In 2021, he established 28 Ventures, a pre-IPO investment fund prioritizing disruption, innovation, and impact over specific industries or sectors. With his extensive knowledge and expertise, he is always ready to tackle any challenge that comes his way.
Stephen Williams
Cofounder Emeritus
Stephen is a cofounder of yebo and led the design of its original 3D tools. He is an expert in information security and systems scalability. He was the lead architect for Geico’s Web Quotes system.
Coming Soon
Coming Soon
Coming Soon


What we do
NFT Rewards
NFT Loyalty Programs
3D Store Creation
No-code DIY tools






Contact Us
Recent Work
Our Recent Web Design & Some Past Projects
Our mission is to provide quality English language instruction through a variety of courses to international and local students in a professional and supportive.

Kevin Lynch
Entrepreneur
Kevin Lynch
Entrepreneur
Kevin Lynch
Entrepreneur
Our Services
What we do
Product Design
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Web Development
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Business Development
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Human Resources
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