Quest Resource Holding Corporation to Participate in ROTH Cleantech Investor Day in London on June 25, 2015

FRISCO, TX--(Marketwired - Jun 23, 2015) - Quest Resource Holding Corporation (NASDAQ: QRHC) ("Quest"), a leader in sustainability, recycling, and resource management announced today that it will participate in the ROTH Capital Partners' Cleantech Investor Day at the Dorchester Hotel in London, UK on June 25, 2015.

Quest's Chief Executive Officer, Brian Dick, will host meetings with institutional investors throughout the day to discuss the Company's operating strategy and recent developments that support the Company's growth strategy.

Investors attending the Conference who would like to meet with Mr. Dick or learn more about Quest should contact their Roth representative or Rob Fink at Hayden IR. A copy of the corporate presentation being used at the conference is available on the company's website and will be archived for at least 90 days.

ROTH's Cleantech Investor Day will give investors the opportunity to meet with executive management from over 20 small and midcap companies in several Cleantech sectors. Meetings will be in a 1-on-1 / small group meeting format, consisting of 45-minute management-investor meetings to provide institutional clients with extensive interaction with executive management to gain in-depth insights into each company.

To learn more about the event, please visit the conference webpage.

For more information about Quest Resource Holding Corporation, visit www.QRHC.com.

About Quest Resource Holding Corporation
Quest provides programs for sustainability, recycling, and resource management. Through its subsidiaries, Quest Resource Management Group, LLC and Earth911, Inc., Quest designs and manages the sustainability program's execution and delivers the digital resource for content and data for a lower-waste lifestyle. Quest is dedicated to creating a more sustainable and profitable approach for its enterprise clients, and a multifaceted and inclusive medium for sustainability publishing. (NASDAQ: QRHC) (www.QRHC.com)