One Horizon Group Engages MZ Group for Investor Relations

BAAR, SWITZERLAND--(Marketwired - Dec 23, 2013) - One Horizon Group, Inc. (OTCQB: OHGI) ("One Horizon" or the "Company"), which develops and licenses the world's most bandwidth efficient mobile voice over Internet Protocol ("VoIP") platform for smart phones, today announced that it has retained MZ Group as its investor relations advisor.

MZ Group will assist One Horizon with designing and executing a comprehensive investor relations and outreach program, with an emphasis on expanding and diversifying the the Company's shareholder base, particularly among U.S. family offices, high net worth and institutional investors.

Mr. Brian Collins, Horizon Founder and Chief Technology Officer of One Horizon, explained, "Our strong business model and differentiated technology platform provide breakthrough services to telecom service providers and consumers on a global basis. We have very strong momentum, having already signed agreements with fifteen tier 1 or tier 2 service providers and several more in our pipeline. Through enterprise license and per subscriber fees, we have a highly scalable, high margin model. We see tremendous opportunities to expand our shareholder base by partnering with MZ."

"One Horizon is an exciting growth story in the multi billion dollar telecom services space," said Ted Haberfield, President of MZ Group North America. "Their proprietary SmartPacket™ technology dramatically improves quality and efficiency of voice and data transmission over mobile IP networks. This creates tremendous value to operators, consumers and businesses looking for affordable, high quality voice and data services."

About One Horizon Group, Inc.

One Horizon Group Inc.'s business is to optimize communications over the Internet through its wholly owned subsidiary, Horizon Globex GmbH, Baar, which develops and markets one of the world's most bandwidth-efficient mobile voice over Internet Protocol (VoIP) platforms for smartphones, and also offers a range of other optimized data applications including messaging and mobile advertising. Horizon Globex GmbH is an ISO 9001 and ISO 20000-1 certified company. The Company has operations in Switzerland, the United Kingdom, China, India, Singapore, Hong Kong and Ireland. For more information on the Company, its products and services, please visit http://www.onehorizongroup.com.

About MZ Group

MZ Group, subsidiary of @titude Global, a multinational company and the world's largest independent global investor relations consulting firm, provides investor relations, corporate communications, market intelligence, corporate governance and technology products and services. Founded in 1999, MZ Group focuses on innovation and personalized services, supported by its exclusive "one-stop-shop" business model. With offices in São Paulo, New York, Chicago, San Diego, Vancouver, Hong Kong, Beijing, Shanghai, Taipei and Mumbai, MZ has approximately 350 professionals who serve over 580 clients in 12 countries. For more information, please visit www.mzgroup.com.

Safe Harbor Statement

This news release may contain "forward-looking" statements. These forward-looking statements are only predictions and are subject to certain risks, uncertainties and assumptions that could cause actual results to differ from those in the forward looking-statements. Potential risks and uncertainties include such factors as uncertainty of consumer demand for the Company's products, as well as additional risks and uncertainties that are identified and described in Company's SEC reports. Actual results may differ materially from the forward-looking statements in this press release. Statements made herein are as of the date of this press release and should not be relied upon as of any subsequent date. The Company does not undertake, and it specifically disclaims, any obligation to update any forward-looking statements to reflect occurrences, developments, events or circumstances after the date of such statement.