Our Leadership


Jon M. Marinas,

President & CEO

Jon Marinas is a company founder and current managing member of JMM Management Group, LLC d/b/a JMM Global. He is responsible for all company operations and oversight for the Illinois and California office. Mr. Marinas has over 19 years of UST/AST regulatory management, operational compliance management, information management and health and safety representation. He holds a Bachelor of Science degree in Civil Engineering with an emphasis on Environmental Management from the University of California-Berkeley. He is also a Licensed Professional Engineer in Illinois, Texas, Florida, and Georgia. Mr. Marinas previously served with BP Products North America Inc., as an in-house environmental manager which duties included oversight of bp’s central business units’ health and safety department as a prevention/assurance team lead and environmental team lead for bp’s East of the Rockies operations; Tanknology as Vice-President of Corporate Services, Senior Project Manager and Unit Manager; Earl Sheib, Inc. as a health and safety assistant; Chevron Oil Company (during undergraduate studies) as an intern for Chevron’s environmental health and safety department; United States Naval Petty Officer 3rd Class as a Weapons Specialist During Operation Desert Storm. Mr. Marinas enlisted in the U.S. Navy through a Temporary Active Reserve (TAR) Program designed to provide financial aid to undergraduate students while taking an active role in defending America’s freedom. Mr. Marinas was honorably discharged with several naval citations and served in active reserves for the remainder of his military tenure. Mr. Marinas has been an active member/participant in the American Petroleum Institute (API) Management and Technology Conferences, Petroleum Equipment Institute (PEI), State Tank and Equipment Contractor Associations, UST Management/Compliance Seminars and numerous petroleum industry associations. He has been instrumental in shaping numerous Federal, State and Local Storage Tank Regulations. Through numerous submittals and presentations, Mr. Marinas regularly advocates on behalf of JMM’s client base. Mr. Marinas and his team are participants in California CUPA and AQMD conferences. By serving through these various mediums, JMM’s regulatory expertise becomes more recognized amongst the regulatory community. Mr. Marinas also has an extensive background in Construction Management, and Project Management Systems. He is an instrumental part in the development of Internet/Web-Based Management Information Systems (MIS) for JMM’s APEC, IPMS, IMS, OTP and SmartComply Database.

Office ManagerHR Manager

Dina Casillas,

Office Manager/HR Manager

As JMM Global’s Office Manager and HR Director, Dina Casillas is responsible for the financial aspects of the business such as accounts receivable and accounts payable as well as preparation of monthly financial statements and annual budgets. Additionally, her responsibilities include payroll, recruitment and benefits administration. Ms. Casillas has accumulated more than 20 years of experience in business management, financial reporting and human resources during her career with small businesses, privately owned restaurant groups and an established Chicago based corporate restaurant group. Ms. Casillas holds a Bachelors of Business Administration Degree from Loyola University in Chicago, Illinois.


Greg Kieca,

Information Services Manager

As JMM Global’s IT Solutions Director, Greg Kieca is responsible for building web applications from the ground up and is responsible for requirements-gathering, architectural activities, coding, documentation, and implementation. Additionally, his responsibilities include designing and developing functional user interfaces and other visual aspects of web applications. Mr. Kieca Mr. Kieca has more than 14 years of experience in web and database application development using various leading-edge technologies, tools, and frameworks (.net/c#/html5/js/sql). He also holds a Bachelor of Science in Computer Science from Dominican University in River Forest, Illinois.

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JMM has been an exemplary compliance management firm for Graham Enterprises and Graham C-Stores. JMM has recorded saving the Graham Family a significant amount of money in potential fines and violations with their proactive approach to our environmental compliance. JMM’s team of industry experts have been a phenomenal supplement to the Graham Family and the APEC system has centralized our storage tank information on one easy to use portal. Moreover, JMM has developed a custom application to scan regulatory websites notifying our central office of any fines and violations that our facilities may have received without our notification. I highly recommend JMM for all your compliance management needs.