Caliza Executives | Leadership Team & Company Leadership

Date August 18, 2025
C

Caliza

COMPANY INFO

There are two companies named Caliza:

  1. Caliza Financial Technologies, Inc. (Delaware, USA) - Founded in 2021, this company operates in the software development and financial technology industry. It provides global payment infrastructure and USD accounts through a compliant platform. It is a registered Money Services Business (MSB) with FinCEN and has 22 employees. Website: https://www.caliza.com/our-company

  2. Caliza (Santa Catarina, Mexico) - Founded in 2016 by Ernesto Acosta, Christofer Voegelin Diener, Miriam Klip, and Juan Araujo Garrido, this company specializes in solar system installation and EPC services for residential and commercial customers. It offers design, consultation, construction, installation, and financing of solar projects. The company has about 22-31 employees and operates in the renewable energy sector. Website: https://www.caliza.mx/

6 Key Caliza Executives

Caliza is a financial technology company founded in 2021 that provides global payment infrastructure and compliant USD accounts for businesses seeking cross-border financial solutions. With its roots in software-driven financial innovation, Caliza operates in the fintech space with a mission to democratize access to financial services across borders.

The Caliza leadership team brings together deep expertise from leading technology and financial institutions, including Visa, Nubank, and Intuit. This group of accomplished professionals leverages decades of combined experience in product development, engineering, financial operations, and strategic growth. Their collaborative approach and diverse backgrounds have enabled Caliza to quickly scale and become a trusted provider within the financial software sector. The strength of the Caliza management team, along with the vision of its founders, has played a pivotal role in attracting investors and establishing a culture of agile innovation.

Key Executives

Ezra Kebrab - CEO

Ezra Kebrab is the Founder and CEO of Caliza, leading the mission to democratize financial services globally since its inception in 2021. He has been instrumental in setting the company's strategic direction—overseeing product demos, forging critical partnerships, and spearheading Caliza's market expansion. Under his leadership, Caliza has grown rapidly, established an outstanding company culture, and attracted significant investor interest, cementing his reputation as a visionary Caliza CEO.

Ezra Kebrab holds a Bachelor of Science in Applied Mathematics with a Minor in Economics from Columbia University. His career includes senior roles at Visa, where he served as Director of Global Fintech Products and Programs and Director of Product Strategy for Visa Direct, and at Intuit as Head of Partnerships for Intuit Workforce. Ezra is recognized in the fintech world for his expertise in product strategy, business development, and his entrepreneurial drive, laying the foundation for Caliza's ongoing growth.

Marcus McLaughlin - CTO

Marcus McLaughlin serves as Caliza’s Chief Technology Officer, having previously led the company’s engineering division. As CTO, Marcus orchestrates the technology strategy and engineering teams, driving a culture of technical excellence and efficiency. He is responsible for creating scalable and effective solutions that underpin Caliza’s global payment infrastructure and enhance customer experience, making him a key pillar in Caliza leadership.

He graduated with a BS in Computer Science from Stanford University. Marcus brings extensive engineering leadership, with notable experience as Head of Engineering at Amitree and technical leadership positions at Aaptiv. His deep technical background spans Ruby on Rails, Python/Flask, Node.js/Express, React/Redux, AWS, and more. Marcus is a former startup founder and team builder, well-regarded for his ability to scale high-performing engineering teams.

Samuel E. - Head of Finance & Business Development

Samuel E. leads the Finance, Sales, Operations, and Partnerships functions at Caliza, managing the business aspects that drive the company from its founding through stages of rapid scaling. His oversight of financial strategy, sales growth, and business development has expanded Caliza’s market presence, ensuring a well-rounded executive perspective within the Caliza management team.

Samuel has significant fintech and DeFi experience—he previously served as Chief Investment Officer at Warbler Labs, Principal at Lendable, and contributor at Goldfinch. He is deeply versed in asset management, credit facilities, and financial inclusion, particularly across emerging markets. Samuel’s career focus on cross-border payments, SMB lending, and climate finance brings valuable industry breadth to Caliza’s executive suite.

Guillermo Gonzalez Aguado - Head of Product

Guillermo Gonzalez Aguado heads Product at Caliza, shaping the company’s resilient financial ecosystem and product strategy. He is responsible for the design, development, and execution of products that support Caliza’s long-term vision, embodying a forward-thinking approach within the Caliza product leadership.

A Wharton MBA graduate, Guillermo’s background includes experience at Nubank, where he developed expertise in open banking infrastructure and blockchain technology. As a published thought leader, he is respected for his perspectives on decentralized open banking and plays a crucial role in Caliza’s product innovation initiatives.

Sarah Senan - Business Operations Manager

Sarah Senan manages business operations at Caliza, ensuring efficient operational workflows and preparing the company for scalable growth. Her role involves optimizing day-to-day processes and supporting the executive team in implementing the structure needed for an expanding fintech company.

Sarah's academic background includes a Bachelor of Arts in Political Science and Economics from the University of California, Davis. She previously held several operational roles at Upstart, focusing on workflow design and continuous improvement. Her skills in operations management bolster the backbone of the Caliza management team.

Gabriel Campioto Pires - Software Engineer, Founding Team

Gabriel Campioto Pires is a core founding team engineer at Caliza, playing a leading role in the architecture and development of the financial platform. He is responsible for the development of mission-critical systems such as the Flow of Funds and KYC program, and often supports sales efforts with technical demos and API integration expertise.

Gabriel brings extensive backend development experience, particularly in Kotlin, Java, NodeJS, and microservices. Before joining Caliza, Gabriel held technical roles at Grupo Boticário, Mercado Livre, and Beleza na Web. He holds a postgraduate degree in FullStack Engineering from Faculdade de Tecnologia Rocketseat and is regarded as a technical cornerstone of the Caliza software team.

Diego Conti Santeri Tonini - Senior Software Engineer

Diego Conti Santeri Tonini is a Senior Software Engineer at Caliza, specializing in backend technologies and DevOps practices. His contributions include building scalable APIs and supporting the microservices that drive Caliza's proprietary platform, bridging operational efficiency and innovation within the technology function.

Diego earned his Bachelor’s Degree in Information Technology from Universidade Estadual de Campinas and offers over a decade of experience across Java, Golang, Node.js, React.js, Kubernetes, and AWS. He has held software engineering positions in both Brazil and Germany, bringing international perspective and proven technical skill to the Caliza engineering team.

Company Leadership

Caliza’s leadership team unites entrepreneurial founders and accomplished executives with diverse backgrounds in technology, finance, and product management. Their combined expertise drives the strategic vision, product execution, and operational excellence that underpin Caliza’s position as an emerging leader in the financial software industry. The tightly knit management team and innovative mindset of Caliza’s founders are essential to the company’s ongoing success and agility in a competitive fintech landscape.

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