-Managing and executing responsibilities at multiple companies to comply with environmental laws, regulations and permits.-Conducting internal environmental audits and supporting ISO14001 audit.

-Managed and executed responsibilities at multiple locations to comply with air emissions, stormwater, waste, wastewater and other environmental laws, regulations and permits.-Developed site-specific operational procedures to support regulatory compliance and integrate with engineering to ensure environmental compliance at the site level.-Monitored site performance against applicable environmental regulations, procedures and programs and provide guidance.-Supported company business and worked with the business units to develop cross-functional engage in sustainable projects (waste diversion, donations, etc.) and tasks to promote a green culture within the organization.

-Conducted MVNO business.-Supervised cross-functional activities.-Personnel and general affairs in marketing division.

-Provided consultations and conducting surveys on the environment for the public and private sectors.-Sold and supported introduction of social media services for the environment.