John S. Shegerian

Executive Chairman, ERI

John Shegerian is a serial social entrepreneur who focuses on solving global problems through game changing innovation to build successful, socially responsible companies. John is also an inspirational public speaker, being invited to speak at conferences and provide keynote speeches at a variety of special events.

No stranger to “recycling lives” and serving up second chances, in 1993 Shegerian co-founded Homeboy Tortillas and Homeboy Industries, which continues to serve as a paradigm for urban renewal in America and was awarded the New York Stock Exchange Building for the Future Award for creating new jobs and opportunities for gang-impacted youth in post-riot Los Angeles.

Shegerian is also the creator of the popular Bulldog Root Beer brand, which he launched in 1997.

Shegerian then co-founded, filling the financial aid gap for higher education and generating one of the most successful student loan companies in the country. While at, he also created (a college student polling and feedback community), leading to the creation of (which evolved into the most relevant and visited college search engine of its time). Also, was created and became one of the first college social networking properties on the web.

In October 2004, Shegerian and his partners sold and all the aforementioned affiliated properties to Education Lending Group, which was purchased in February 2005 by CIT (NYSE: CIT).

Shegerian founded in 2005, one of the largest web resources for individuals seeking help for addictions online. The website boasts a database of over 20,000 addiction centers across the United States.

Shegerian is the Co-Founder and Executive Chairman of ERI, the United States’ leading recycler of electronic waste and the world’s largest IT asset disposition (ITAD) and cybersecurity-focused hardware destruction company. ERI processes more than 275 million pounds of electronic waste annually at eight locations, serving every zip code in the United States, and providing peace of mind to hundreds of thousands of individuals and businesses that their personal data is responsibly destroyed.

Shegerian is the co-founder and CMO of The Marketing Masters, a digital marketing and web development company that builds effective, ROI-driven marketing campaigns for businesses large and small.

Shegerian co-founded Som Sleep, a drink formulated to help individuals achieve better, more restorative sleep.

Shegerian is a member of the University of Pennsylvania Wharton School of Business’ Initiative for Global Environmental Leadership (IGEL) Advisory Board and was named the Clean Tech Entrepreneur of the Year for Northern California by Ernst & Young.

Tammy Shegerian

Co-Founder, President & Chief Executive Officer

Tammy Shegerian oversees and manages the day-to-day operations of each aspect of the organization and is an active member of ERI’s Board of Directors.

It’s a role she fits perfectly due to her 25 years of business management experience, most recently having served as chief operating officer and vice president of a privately held food manufacturer. For more than a decade, she was instrumental in achieving dramatic revenue growth while increasing net income through development and management of the company’s continuous improvement program. During this period, the company grew from number five to number one market share in its space.

Prior to her work in food manufacturing, Shegerian served as a commercial real estate broker for Julian J. Studley (Sommer Commercial Real Estate). Focusing on office and retail leasing in the Santa Monica/West Los Angeles marketplace from 1989 to 1997, she led that firm’s sales in the Santa Monica market from 1992 to 1997.

Earlier in her career, Shegerian developed her sales and sales management skills at National Service Contracts, a brokerage firm specializing in air conditioning and refrigeration service contracts nationally. Her team’s sales were highest in the company and instrumental in NSC’s completion of a public offering in 1989.

She started her career with the Carnation Company, working with the organization’s product management program until Carnation became part of Nestlé in 1985.

Shegerian earned her Bachelor of Science in Business Administration from USC, where she graduated magna cum laude.

Kevin J. Dillon

Co-Founder / Chief Marketing Officer / Chief Sales Officer

Kevin J. Dillon, has played a significant role in paving the way for the electronic recycling industry as a whole. Alongside Fresno-based entrepreneur and ERI’s CEO, John S. Shegerian, Dillon has constructed a new gold standard and has helped lead ERI to a place of national influence. Beyond playing a key role overseeing the top to bottom operations of the organization, Dillon’s work also includes managing corporate sales, overseeing internal operations, acquisitions and all business development for the company.

Prior to ERI, Dillon worked alongside John Shegerian at to help pioneer one of the largest student loan companies in the U.S. Dillon hired and creatively managed the organization’s sales force and loan counselors while growing’s sales to more than $2 billion annually — leading to the organization’s subsequent purchase by and transition to the oldest financial institution in the U.S.

Prior to his efforts at, Dillon served as project manager for Southwestern Bell Communications. At SBC, Dillon managed quarterly IT implementation releases for SBC’s subsidiaries and facilitated cross-functional team meetings.

Dillon worked as an outside pharmaceutical sales representative for Johnson & Johnson, where his responsibilities included product awareness and inventory management for California’s Central Valley.

Dillon earned a Bachelor of Science in Business Finance from California State University at Fresno.

Aaron Blum

Co-Founder / Chief Compliance Officer / Chief Operating Officer

Aaron Blum is directly involved with high-level sales and compliance. Blum’s accounts include such Fortune 500 companies as NEC, Mitsubishi, Hitachi, Toyota, BFI and Waste Management. In addition, Blum was instrumental in the development of the corporate relations and research and development infrastructures for ERI. He has helped lead the company to the #1 approval rating for SB20/50 claims in the state of California and played an integral part in working with the state to develop new regulations and improve the current SB20/50 legislation regarding electronic waste.

Before co-founding ERI, Blum headed the sales department for Pullz Computers, a Southern California-based computer resale company. Within a year of starting with Pullz, Blum helped double the company’s sales revenue.

Blum graduated from the University of San Diego with a Bachelor’s degree in business administration.

Tyler Browning

General Counsel

Tyler Browning is General Counsel at ERI®. Prior to joining ERI, Browning worked as a senior associate at Browning & Browning, LLP and as the Director of Business Development and Legal Counsel for CP, Inc., a multimillion-dollar holding company that administers, owns and develops branded consumer products. Prior to his work at Browning & Browning and CP, Inc., Browning was an associate at the law firm of Pillsbury Winthrop Shaw Pittman, LLP.

Browning’s long interest in recycling, clean energy and climate change issues, combined with his passion for sustainability and the environment, make him a great match for ERI.

Licensed by the State Bar of California, Browning received his Juris Doctor from the University of Miami School of Law, his LL.M. in Environmental and Natural Resources Law from Lewis & Clark Law School and his Bachelor of Arts in English from the University of Southern California.

Rich Calzada

Chief Technology Officer

Rich Calzada’s experience and history with ERI did not start with his current position in 2011. He was the VP of Development for a consulting company and oversaw all of ERI’s web properties and core systems since their inception in 2006. With his extensive knowledge of all of ERI’s processes and systems he is able to quickly pivot and guide his department in deploying cutting edge solutions both internally and externally.

Utilizing his years of experience in the industry as well as his Master of Computer Science, Calzada continues to try and push the envelope allowing ERI to offer a superior solution to their customers.

Carol DeBellis

Director of Human Resources

Carol DeBellis, SPHR, GPHR, is the former director of human resources for Fresno Pacific University, a private Christian university that experienced significant growth over the past few years. She was previously the international HR and administration manager for Pelco by Schneider Electric, responsible for supporting the organizations international growth objectives, including all aspects of human resources. Prior to that, she was the international HR project manager for JCPenney Direct Marketing Services, overseeing startup projects in Canada, Australia and Japan.

Certified both in Senior and Global Human Resource Management, she graduated from the University of Phoenix with a B.S. in Business Management. She is active in the local community serving as the Chief Operation Officer for the Trauma Intervention Program of Fresno County.

Linda Ramos

Chief of Staff

A wearer of many hats, Linda Ramos is ERI’s Chief of Staff — charged with overseeing productivity and efficiency at ERI’s Fresno headquarters as well as all subdivision offices of the company. Ramos is also responsible for supervision of the front office and HR staff, payroll, accounts payable, investor relations and management of company CEO John Shegerian’s travel and meeting schedule.

Prior to her work at ERI, Ramos performed similar duties working alongside Shegerian at, managing that company’s finances as it grew, and ultimately playing a key role in the success of what became one of the largest student loan companies in the U.S. Prior to her work at, Ramos served as general manager for Di Cicco’s Italian Restaurants for 15 years, where she was responsible for hiring and scheduling for two restaurant locations, on-site managing for a staff of 30, accounting, payroll, outside sales and implementation of company policies.

Ramos graduated from California State University at Fresno with a Bachelor of Science in Business Administration with an emphasis in management. She was also a member of Golden Key Honor Society and the business fraternity Phi Kappa Phi.