Ken Ch'uan K'ai Leung

Sanders Morris Harris LLC (Investment Management) (SMH-IM) is the investment management division of Sanders Morris Harris LLC, a registered broker/dealer firm headquartered in Houston, Texas. The firm was founded in 2000 and is a wholly-owned subsidiary of Tectonic Financial, Inc. (NASDAQ: TECTP). SMH-IM provides advisory services to individuals, pooled investments, plan sponsors, trusts, estates, corporations, institutions, and other businesses.

Avista Resources, Inc. provides waste oil refinery services. It recovers premium lubricating oils from spent automotive and industrial lubricants using its proprietary Vaxon technology. The company was founded in 1997 and is headquartered in Houston, TX

Part of U.S. Energy Systems, Inc., Zahren Alternative Power Corp. develops and operates landfill gas collection systems and alternative energy projects. The company is based in Avon, CT. Zahren Alternative Power was acquired by U.S. Energy Systems, Inc. on May 11, 2001 for $25 million.

Part of TFI International, Inc., Northstar Passenger Services Ltd operates a school business services. The company is based in Barrie, Canada. Northstar Passenger Services was acquired by Contrans Group, Inc. on March 04, 2002 for $15.97 million.

Sanders Morris Harris LLC (SMH) is an SEC-registered broker-dealer and member FINRA, SIPC, located in Houston, Texas. The firm is also an SEC-registered investment advisor. SMH was formed in January 2000 as the result of a merger between Sanders Morris Mundy, Inc. and Harris Webb & Garrison, Inc. The firm is now wholly-owned by Summer Wealth Management LLC. The ultimate principal owners of Summer Wealth Management, LLC are Lee Equity Partners LLC and The Edelman Financial Center, Inc. through intermediaries. SMH provides provides brokerage, asset management and similar services to individuals, high net-worth individuals, pension and profit sharing plans, trusts, estates, and corporations and other business entities.

U.S. Energy Systems, Inc. supplies and integrates backup power solutions for all industrial requirements. It serves telecommunication, utilities, technology, petrochemical, financial and information services. The company was founded in 1981 and is headquartered in Riverside, CA.

Trimax Building Products, Inc. designs and manufactures plastic lumber products. Its products include outdoor furniture, railroad ties, garbage cans and decking. The company was founded on January 6, 2006 and is headquartered in Chicago, IL.

Waterlink, Inc. is an international provider of integrated water and air purification solutions for both industries and municipal customers. It uses carbon to purify air, water and gases by retaining impurities in carbon granules. The company supplies activated carbon for liquid, air and gas filtration systems and is a leading manufacturer of specialty-impregnated carbons used in applications where the capacity of activated carbons can be significantly increased. It was founded on December 7, 1994 and is headquartered in Canton, OH.

Madison Williams & Co. LLC The firm was founded as the result of a management buyout of the principal capital markets business of Sanders Morris Harris Group (NASDAQ: SMHG). Madison Williams & Co. provides investment banking, equity and fixed-income sales, trading and research services to institutional and corporate clients throughout the US. Their research efforts focus on the following sectors: oil & gas exploration and production, engineering and construction, business services, healthcare services and various master limited partnerships (MLPs). The company was founded in 2010 and was headquartered in New York, NY.