Mannatech Names New SVP and Chief Marketing Officer

Terri Maxwell Brings over 20 Years of Sales and Marketing
Experience
COPPELL, Texas--(Business Wire)--
Mannatech, Incorporated (NASDAQ: MTEX), a leading developer and
provider of dietary supplements and skin care solutions, today
announced that Terri Maxwell has joined Mannatech as senior vice
president and chief marketing officer. Ms. Maxwell will focus on
building Mannatech's brand reputation, building powerful tools to
support associates' ability to promote products, improving the web
experience for associates and customers, and supporting international
growth and market expansion.

Ms. Maxwell founded a marketing consulting firm, LATIMARK(TM), in
2001 after leading Prodigy's $35M internet marketing subsidiary to
record setting growth in the late 1990's. In addition to extensive
experience in channel strategy and marketing, Terri also held top
sales and marketing positions with consumer goods leader Jostens and
CRM upstart Relizon/Epsilon. As a marketing consultant, Terri
delivered insightful, results-driven solutions to numerous Fortune 100
and Global 1000 companies, including consumer-marketing leaders such
as Target, Nokia, Texas Instruments, as well as business-to-business
giants Fujitsu, Alcatel and Burlington Northern Railway.

Wayne Badovinus, president and chief executive officer, said,
"Brand recognition is a major focal point for us as we look to the
future. We are excited to have Terri join our team as she brings key
experience driving brand recognition and dynamic product marketing
programs."

Ms. Maxwell added, "Wayne Badovinus was the real game changer for
me to come on board. His proven experience growing companies with
highly visible brand identities made Mannatech the perfect choice for
me."

Ms. Maxwell graduated with distinction from Indiana University
with an education degree. Terri received a Masters of Business
Administration from University of Texas at Dallas, receiving highest
honors in class.

About Mannatech

Mannatech, Incorporated, is a global wellness solutions provider
of innovative, high-quality, proprietary nutritional supplements,
topical and skin care products, and weight management products sold
through independent associates and members located in the United
States and the international markets of Canada, Australia, the United
Kingdom, Japan, New Zealand, the Republic of Korea, Taiwan, Denmark,
Germany, South Africa.

Please Note: This release contains "forward-looking statements"
within the meaning of Section 27A of the Securities Act of 1933, as
amended, Section 21E of the Securities Exchange Act of 1934, as
amended, and the Private Securities Litigation Reform Act of 1995.
These forward-looking statements generally can be identified by use of
phrases or terminology such as "intend" or other similar words or the
negative of such terminology. Similarly, descriptions of Mannatech's
objectives, strategies, plans, goals or targets contained herein are
also considered forward-looking statements. Mannatech believes this
release should be read in conjunction with all of its filings with the
United States Securities and Exchange Commission and cautions its
readers that these forward-looking statements are subject to certain
events, risks, uncertainties, and other factors. Some of these factors
include, among others, Mannatech's inability to attract and retain
associates and members, increases in competition, litigation,
regulatory changes, and its planned growth into new international
markets. Although Mannatech believes that the expectations,
statements, and assumptions reflected in these forward-looking
statements are reasonable, it cautions readers to always consider all
of the risk factors and any other cautionary statements carefully in
evaluating each forward-looking statement in this release, as well as
those set forth in its latest Annual Report on Form 10-K and Quarterly
Report on Form 10-Q, and other filings filed with the United States
Securities and Exchange Commission, including its current reports on
Form 8-K. All of the forward-looking statements contained herein speak
only as of the date of this release.

Mannatech, Incorporated
Gary Spinell, 972-471-6512
Vice President Finance & Corporate Communications
ir@mannatech.com
Corporate website: www.mannatech.com
www.allaboutmannatech.com
www.exploremannatech.com

Copyright Business Wire 2008