John Staurulakis, also known as JSI, offers a range of services for community-based telecom providers. It provides financial, management, regulatory, business development, marketing and public relations and training services. The company conducts in-depth analysis and review of various issues, such as bundling and pricing, voice over Internet protocol, competitive local exchange carrier and video operations, strategic partnerships, image and identity, and mergers and acquisitions. John Staurulakis serves various telecom providers, associations and service organizations, and federal and state agencies. It also offers development services for various types of tariffs, such as international, interstate and intrastate toll, local and operator, revisions for bundling, and billing and collection contracts. The company works in partnership with JSI Capital Advisors, Creative Support Solutions and National Information Solutions Cooperative.