The Team

Team

We’re building today the sustainable future of tomorrow

Gear up for innovation with PIPA AI's leadership

The PIPA leadership team has a combined leadership experience of more than 150 years in high-tech areas such as computer software, biotechnology, nutrition, and pharma. 

Having founded more than a dozen successful startups and led strategy in Fortune 500 companies such as BP, IBM, HP, Sun Microsystems, Credit Suisse, Amyris, and others, our executive team charts and executes a course towards our mission of building the AI tools for a healthier and more sustainable planet.

Leadership team

Click on our team members’ photos to view their CVs.
Ilias Tagkopoulos, Ph.D.
Ilias Tagkopoulos, Ph.D.
Founder and Chairman

Dr. Tagkopoulos is a leading expert in computational science with a focus on biomedical and business applications.

He is a professor of Computer Science at the University of California, Davis, and the director of the USDA/NSF AI Institute for Next-Generation Food Systems (AIFS).

Prior to joining UC Davis, Ilias worked at fixed-income derivatives models at Credit Suisse, NY. Ilias holds a Diploma from the University of Patras, an M.Sc. from Columbia University, and a Ph.D. from Princeton University, all in Electrical and Computer Engineering.

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John Melo
John Melo
Chief Executive Officer

John is a visionary leader and entrepreneur with a remarkable 30-year career that transformed the health, beauty and wellness markets through bioengineering, biofermentation, and renewable chemistry. He led the industrialization of Synthetic Biology and has been instrumental in establishing the global, clean beauty category. John drove rapid growth through innovation, sustainability, ecommerce and M&As, with more than $130B in global acquisitions to date. John was at the helm of Amyris Biotech (President, founding CEO & Board Director) for 16 years, creating a $1.4B valued portfolio of award-winning consumer brands and driving a successful IPO with peak equity value that exceeded $5B. At Amyris, he developed and scaled 14 molecules reaching more than 400 million consumers daily. Previously, John was President of BP’s US Fuels Business Unit. At BP he led business transformation resulting in reduced costs and improved financial returns.

A native of Azores, Portugal, John’s a member of YPO and the Portuguese Diaspora. He was awarded with the Portuguese Order of Merit of the Portuguese Royal House, Commander.

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Christos Stamelos
Christos Stamelos
Chief Technology Officer

Christos Stamelos is our Chief Technology Officer.

Before joining PIPA, he co-founded and tenured as a corporate executive in startups in the US and Europe. He focused on developing innovative solutions in a variety of fields including social media, healthcare, cloud computing, machine learning, and voice recognition.

He holds an Engineering Diploma in Computer Engineering and Informatics and an M.Sc. in Computer Science. Christos owns numerous certifications and has a deep technical and management background.

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Eric Hamborg
Eric Hamborg
Chief Commercial Officer

Eric Hamborg is our Chief Commercial Officer.

Before joining PIPA, Eric held executive positions across the pharma and healthcare industries, leading the growth and innovation of companies and SaaS products. He’s the co-founder of the healthcare service company, MOBĒ and board advisor to nutrition and clinical trial organizations.

Eric is a graduate of the University of St. Thomas – St. Paul, MN – Marketing, and over his 30+ year career, he has applied his strategic acumen to transform businesses and multiply their impact.

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Eli Berici
Eli Berici
VP, Finance

Eli Berici is responsible for regulatory compliance, contracts and financial management.

Prior to joining PIPA, she was the officer for grants and contracts at the University of California, Davis.

Eli has attended the Seinajoki Business School (Finland) and holds a B.Sc. in Economics from the University of Patras (Greece).

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Anestis Taskos
Anestis Taskos
Head of Operations

Anestis Taskos is our Head of Operations.

Prior to joining PIPA, Anestis was VP of Operations at PaxeraHealth.

Anestis is a Business Administration graduate and holds an MBA from the City University of New York.

Anestis is a 3x founder and has previously worked as a proprietary trader in New York.

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Catarina Abreu, PharmaD
Catarina Abreu, PharmaD
Head of Nutraceuticals

Dr. Catarina Abreu is our Head of Nutraceuticals.

Before joining us, Catarina worked as a general manager in the Pharmaceutical industry. Throughout her career, Catarina brought to life several products, including medical devices, cosmetics, food supplements, and nutraceuticals.

Catarina holds a PharmD in Pharmaceutical Sciences from the Institute Superior de Ciências da Saúde-Sul and holds an M.Sc. in Advanced Clinical Nutrition.

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Tarek Zohdi, Ph.D.
Tarek Zohdi, Ph.D.
VP of Physics-based modeling

Dr. Tarek I. Zohdi is a Professor of Mechanical Engineering, Chair of the Designated Emphasis Program in Computational & Data Science & Engineering & Associate Dean for Research in the College of Engineering at UC Berkeley. Prior to this, he chaired the Engineering Science Program for four years. He currently holds the W. C. Hall Family Endowed Chair in Engineering & is a Staff Scientist at Lawrence Berkeley National Labs. His research focuses on digital-twin technologies, industrial simulation and advanced manufacturing processes, and he has made significant contributions to the field through his publications, including +200 papers and 8 books. He is a past president of the United States Association for Computational Mechanics (USACM, 2012-2014) & fellow of USACM & the International Association for Computational Mechanics (IACM). He is a co-editor-in-chief of Computer Methods in Applied Mechanics & Engineering (CMAME) & serves on 11 editorial boards of international journals. He is the co-founder and co-editor-in-chief of the journal Computational Particle Mechanics (CPM). In 2017, Zohdi received the UC Berkeley Distinguished Teaching Award & in 2019 was elected Fellow of the American Academy of Mechanics. In 2020, he received the Humboldt-Forschungspreis (Humboldt Research Prize). For more information see Tarek I. Zohdi.

Vasilis Vassalos, Ph.D.
Vasilis Vassalos, Ph.D.
Technology Advisor

Dr. Vasilis Vassalos is our Technology advisor.

Prior to joining PIPA, Vasilis was the Data Science VP at Workable. He is the founder of a data integration startup acquired by a public international company. He holds an M.Sc. and Ph.D. from Stanford University and he is the co-author of more than 70 technical publications.

Vasilis has previously led the Information Processing Lab at the Athens University of Economics and Business (AUEB), was the post-grad program Director for Data Science at AUEB, and has been a professor at NYU.

One team. One vision.

The PIPA leadership team is backed by a skilled group of senior leaders and over 50 professionals;  AI/ML specialists, software engineers, and bioinformaticians who have collectively delivered hundreds of in-house and commercial products and solutions. Fueled by our dedication to harnessing AI for positive impact, we are resolute in using our expertise and cutting-edge technology to create a brighter future for generations to come.

Excellence
Efficiency
Integrity
Equity
Responsibility

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