OUR PROFESSIONALS
Meet Our Team
Expertise and Diversity at Its Best
At Alisto, our strength lies in the diversity and depth of our team. Our professionals bring extensive experience across a wide range of engineering disciplines, both domestically and internationally. Our leaders are actively involved in every project, ensuring expert guidance and high-quality outcomes from start to finish.
Supporting Excellence
Our administrative staff and field technicians are essential to our success. The administrative team ensures smooth operations, while our highly skilled, certified field technicians execute projects with precision. Together, they uphold our commitment to delivering exceptional solutions and maintaining our reputation for excellence.
OUR LEADERSHIP MEET OUR TEAM
MEET OUR TEAM
Al Sevilla, P.E.
Principal – Founder
Education:
B.S. Chemical Engineering, M.S. Environmental, Engineering, Registered Civil Engineer
Experience:
Mr. Sevilla has over 45 years of extensive experience in managing multidisciplinary engineering groups and impactful projects and contracts for engineering, environmental, and field services throughout California and other states, as well as abroad.
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Reinaldo Freitas, MBA
Business Development Manager and Marketing
Education:
B.S. Business Administration, MBA
Experience:
Mr. Freitas has over 15 years of experience in business development, leadership, and marketing in various industries such as engineering and consulting businesses. He also served as CEO of a construction company in Brazil for over 7 years.
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Christopher Williamson
Construction & Field Services Manager
Education:
B.S. Mechanical Engineering
Experience:
Mr. Williamson has over 10 years of Construction and Field Services Management experience, providing leadership in engineering design, gas leak survey, corrosion protection engineering for public and private sector clients, and project controls.
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Abhishek Adhia, P.E.
Manager, Engineering Services
Education:
B.S., Mechanical Engineering
Experience:
Mr. Adhia has more than 15 years of experience as a project manager, project engineer, and design engineer for projects in industries ranging from oil and gas, process, water/wastewater, electric, and corrosion/cathodic protection. He is a registered mechanical engineer in over 10 states and has worked on and led design projects around the country.
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Musarrat Satti, PE, PMP, ENV, SP, QSD
Manager, Environmental Services
Education:
B.S., Civil Engineering
Experience:
Mr. Satti has more than 20 years of experience in environmental engineering projects, with expertise in design and construction management, including water and wastewater systems, design and maintenance of transmission and distribution mains, wells, pumps, tanks, and water treatment plants.
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Chris Corderi, Human Resources Manager
Human Resources Manager
Education:
B.S. Business Administration, Human Resources Management
Experience:
Mr. Corderi has over 20 years of strategic Human Resources leadership and management experience. His expertise spans talent acquisition, employee development and relations, as well as benefits administration and complex union and labor relations matters. He has successfully led multi-state HR functions across engineering, construction, medical device, and professional accounting firms, consistently aligning people strategies with organizational goals.






