Theodora Retsina

American Process, (API) was founded by Theodora Retsina in 1995 as an engineering consulting company in the forest products industry.

Since then, API has completed over 500 energy integration studies and projects within the industry and identified annual energy savings opportunities of billions of dollars.

API has an experienced management team that has been working together for more than a decade, having 100 years of collective background in biomass chemistry and fractionation, process integration, energy production and conservation, and project execution and operations. This expertise covers the biotechnology, pulp and paper, and energy sectors.