GregoryGregory J. Hanna, P.E., President

As President, Greg oversees execution of the company’s strategic plan and builds a culture of business development across all of Toeroek’s programs. Greg is also responsible for managing and developing Toeroek’s  National Security business line.

Greg is a licensed Chemical Engineer with more than 30 years’ experience in government and commercial project work, business development, and strategic management.   He joined Toeroek in 2009, focusing on the growth of the business.


KevinKevin Geraci, Vice President

Kevin is responsible for leading and developing the Environmental business line. As a long-term project and program manager, Kevin leads the company’s environmental services group in contract performance and business development. Kevin also builds corporate capabilities to align with clients’ needs and corporate strategy.

Kevin has over 20 years of experience leading contracts and teams in the delivery of environmental and national security services. Since joining Toeroek in 1999, he has held multiple positions with the company, including Program Manager for seven contracts and Director of Environmental and Records Programs.


MarianaMariana Danailov, Vice President

Mariana Danailov is responsible for the overall financial management of the company. Mariana directs the company’s Contracts Management, Accounting and Project Controls Departments. She also oversees the design and maintenance of the company’s financial reporting structures and participates in strategy development.

Between 2001 and 2011, Mariana served as Toeroek’s Financial and Contracts Manager responsible for finance, accounting, contracts management, project controls, forecasting, cash management, billing, payroll, contracting and financial statements.[/fusion_text]