Xenonics Holdings, Inc. XNNHQ
3445 Lawrence Ave.
Ocenside, NY 11572
David Lazar is a private investor with business experience. Mr. Lazar has been a partner at Zenith Partners International since 2013,
where he specializes in research and development, sales and marketing. Since February of 2018, Mr. Lazar has been the managing
member of Custodian Ventures LLC, where he specializes in assisting distressed public companies. Since March 2018, David has acted
as the managing member of Activist Investing LLC, which specializes in active investing in distressed public companies. David has a
diverse knowledge of financial, legal and operations management; public company management, accounting, audit preparation,
due diligence reviews, and SEC regulations.