Technologies

A flexible technology platform to meet your performance and net zero targets.

Our Commitment

At GranBio, community is not a checkbox. It is our purpose and our promise to stand alongside the people we serve.

Luiz Fernando Alves
Leadership

Luiz Fernando Alves

Director of Operations, GranBio

Luiz Alves is an industrial operations and project execution leader with over 30 years of experience in bioenergy, biorefining, and large-scale agribusiness. He joined GranBio in January 2023 as Director of Operations. Alves specializes in directing complex capital projects, optimizing operational efficiency, and steering greenfield and brownfield start-ups from conceptual design to full commercial production.

Throughout his career, Alves has held senior roles at major energy, refining, and agro- industrial corporations. Most recently, as Superintendent of New Projects and Operation Director for SSOil Energy, he oversaw the licensing and operational ramp-up of the Coroados refining unit. Previously, as Industrial Superintendent for Terracal Alimentos e Bioenergia, he directed the implementation of an integrated bioenergy hub in Piauí, featuring a 4-million-ton sugarcane mill and a 220 MW cogeneration plant. He also served as Corporate Industrial Manager for Adecoagro, driving automation optimization and master planning for mill complexes processing over 12 million tons of feedstock per crop season.

Recognized for his contributions to operational excellence and sustainability, Alves coordinated GEGIS-MS (Group of Studies in Sugarcane Industrial Management) from 2011 to 2015, facilitating technology benchmarking across 21 plants.

Alves holds a BS in Mechanical Engineering (Production emphasis) from UNIFEI and a post-graduate specialization in Industrial Management and Technology in the Sugar and Alcohol Sector from ESALQ-USP.

Leadership

Meet GranBio's Leadership Team

Bernardo Gradin

Bernardo Gradin

Founder & Chairman

Gradin founded GranBio in 2011 and serves as Chairman. He brings decades of leadership across engineering, petrochemicals, and industrial development. Gradin serves on the Board of GranInvestimentos Group and is a member of the superior council for innovation and competitiveness at FIESP.

Luiz Oliveira

Luiz Oliveira

Chief Executive Officer

Oliveira currently serves as CEO of GranBio. His career spans 40 years in Fortune 300 companies with a proven track record in leading P&L operations and global functions across diverse international markets.

Kim Nelson

Kim Nelson

Chief Technology Officer

Dr. Nelson joined GranBio in 2007 and currently serves as CTO. She brings more than 20 years of experience in biorefinery, nanocellulose, and product development, and has led innovations resulting in more than 20 patents granted and 50 pending.

Guilherme Refinetti

Guilherme Refinetti

Corporate Chief Financial Officer

Refinetti joined GranBio in 2011 and serves as Corporate CFO. He has over 20 years of experience in finance, having worked in leading companies in the oil & gas and pulp & paper industries. Refinetti has held multiple leadership roles across the GranBio Group, guiding financial strategy and supporting the company’s growth.

Adam Mathis

Adam Mathis

Chief Financial Officer North America (fractional)

Mathis joined GranBio as CFO in 2025, bringing extensive experience in finance and operations for high‑growth companies in bioproducts, pharma, and healthcare. He has successfully guided major capital events and acquisition processes.

Linda Moore

Linda Moore

Vice-President Commercial & BD North America

Moore joined GranBio in 2025 and serves as VP of Commercial and Business Development for North America. She brings over 40 years of Fortune 300 experience in operations, sales, and commercial leadership, driving customer growth and long‑term contract negotiations.

Francisco Vassellucci

Francisco Vassellucci

Vice-President Commercial Latin America

Vassellucci serves as VP Commercial Latin America. He brings more than 25 years of experience in the commodities, food, and bioenergy industries. Vassellucci specializes in commercial strategy across trading, supply, market intelligence, and logistics.

Ryan Zebroski

Ryan Zebroski

Engineering and R&D Director

Zebroski serves as Engineering and R&D Director since 2014 and has extensive experience in process & technology development, engineering, and operations within the biochemical and pulp & paper industries. He has led major initiatives in R&D and technology scale‑up.

Rita Rodrigues

Rita Rodrigues

Marketing & Communications Director

Rodrigues serves as Global Director of Marketing and Communications since 2025. She brings two decades of international experience with Fortune 500 and consulting firms leading initiatives that strengthen corporate reputation and support commercial growth.

Ryan O’Connor

Ryan O’Connor

Intellectual Property Counsel

Dr. O’Connor joined GranBio in 2017 and serves as IP Counsel. He has more than 25 years of experience in IP strategy, valuation, and monetization for multiple advanced bioenergy and technology companies, with a portfolio totaling more than 400 granted and pending patents.

Nathalia Fukuchi

Nathalia Fukuchi

Legal, Compliance and HR Director

Fukuchi joined GranBio in 2025 and serves as Legal, Compliance, and HR Director. She brings over 20 years of experience in governance, compliance, and international contracting, aligning legal and HR strategies to support business objectives.