Question: Cohmad Securities was co-founded by a fraudster who is the former non-executive chairman of what stock market?

Context articles: Iain Napier
Gerry Robinson
Cohmad Securities
Atef Yassien El Sherif
Osaka Securities Exchange
Terence Burns, Baron Burns
Central European Training Centre for Brokers
Paul S. Atkins
David Dorman
Bernard Madoff

Iain John Grant Napier (born 10 April 1949) is a Scottish businessman, who was non-executive chairman of Imperial Tobacco, a British multinational tobacco company, from 2007 to 2013.
 Napier was also non-executive chairman of John Menzies plc until May 2016 and chairman of McBride plc until 30 Jun 2016.
 He is a director of Molson Coors since July 2008.
 He is a director of William Grant & Sons since 2009.
Sir Gerrard Jude "Gerry" Robinson (born 23 October 1948, Dunfanaghy, County Donegal, Ireland) is an Irish-born British business executive and television presenter.
 He is the former non-executive Chairman of Allied Domecq and the ex-Chairman/chief executive of Granada.
Cohmad Securities was a US company whose main business was to introduce investors to the Bernard Madoff investment company for which it received commission based on the amount invested.
 The company, whose name combines “Cohn” and “Madoff,” was founded in 1985 by Bernard Madoff and Maurice Cohn, Madoff’s friend and former neighbor.
 Its office was located at the same address as Madoff's firm, and it employed between 10 and 20 employees with annual sales between $1M and $5M.
Atef Yassien ElSherif was the former chairman of the Egyptian Exchange (July 2013 – August 2013) , the former chairman counselors of the Egyptian Exchange and the founder and principal partner of ElSherif Law Firm & Consultants.ElSherif represents the Egyptian Exchange in many stock exchange conferences and International, African & Arabian stock market unions and contributes in preparation of many of legislations and Egyptian stock market rules since joining the Egyptian Exchange in 1994 to 2015.
 and also he contributes in establishing the Damascus Securities Exchange and the Libyan Stock Market.
 He also is the founder and board member of Egyptian investor relations association (EIRA).
Osaka Securities Exchange Co., Ltd. (株式会社大阪証券取引所 , Kabushiki-gaisha Ōsaka Shōken Torihikijo , OSE) is the second largest securities exchange in Japan, in terms of amount of business handled.
 As of 31 December 2007, the Osaka Securities Exchange had 477 listed companies with a combined market capitalization of $212 billion.
 The Nikkei 225 Futures, introduced at the Osaka Securities Exchange in 1988, is now an internationally recognized futures index.
 In contrast to the Tokyo Stock Exchange, which mainly deals in spot trading, the Osaka Securities Exchange’s strength is in derivative products.
 The OSE is the leading Derivatives Exchange in Japan and it was the largest futures market in the world in 1990 and 1991.
 According to statistics from 2003, the Osaka Securities Exchange handled 59% of the stock price index futures market in Japan, and almost 100% of trading in the options market.
 Osaka Securities Exchange Co., which listed on its Hercules market for startups in April 2004 is the only Japanese securities exchange which went public on its own market.
Terence Burns, Baron Burns, GCB (born 13 March 1944, Hetton-le-Hole, County Durham), sometimes known as Terry Burns, is a British economist, made a life peer in 1998 for his services as former Chief Economic Advisor and Permanent Secretary to HM Treasury.
 He is currently Chairman of Santander UK, Non-Executive Chairman of Glas Cymru, and a Non-Executive Director of Pearson Group plc.
 He is also President of the National Institute of Economic and Social Research, President of the Society of Business Economists, Chairman of the Governing Body of the Royal Academy of Music, and Chairman of the Monteverdi Choir and Orchestra.
 On 5 November 2009 he was announced Chairman Designate of Channel Four Television Corporation, succeeding Luke Johnson, who retired on 27 January 2010 following six years in the post.
The Central European Training Centre for Brokers (or "Brókerképző" in Hungarian) was founded on 31 July 1991 by the Broker Association, the Budapest Stock Exchange, the Hungarian Association of Securities Dealers, the International Training Center for Bankers and the Hungarian Financial Supervisory Authority.
 The foundation was established with the aim to promote the financial education of young people in Hungary, thus facilitating the creation of a group of qualified stock exchange and securities trading professionals.
 Key objectives include the conducting of educational and awareness-raising activities, and the raising of the standards of the Hungarian securities markets and stock market activity.
 The foundation's educational and public awareness activities are primarily aimed at young people's awareness of financial matters on the one hand, and at training a group of securities professionals for the purpose of developing a strong knowledge of the securities market.
Paul S. Atkins is CEO of Patomak Global Partners LLC, which provides consulting services regarding financial services industry matters, including regulatory compliance, risk and crisis management, public affairs, independent reviews, litigation support, and strategy.
 He also serves as an independent director and non-executive chairman of the board of BATS Global Markets, Inc., a leading operator of electronic U.S. and European securities markets trading listed cash equity securities and equity options.
David W. Dorman (born 1954) is an American Telecommunications executive and founding partner of Centerview Capital Technology Partners.
 Dorman is currently Non-Executive Chairman of the Board of CVS Health Corporation and serves on the boards of PayPal Holdings, Inc., Yum!
 Brands, Inc. and the Georgia Tech Foundation.
 Dorman was a board member of Motorola, Inc. since 2006, was elected Non-Executive Chairman of the Board in 2008 and retired from his board position in May 2015.
 Dorman also was a board member of Scientific Atlanta until the company was acquired by Cisco Systems in 2006.
Bernard Lawrence "Bernie" Madoff ( ; born April 29, 1938) is an American fraudster and a former stockbroker, investment advisor, and financier.
 He is the former non-executive chairman of the NASDAQ stock market, and the admitted operator of a Ponzi scheme that is considered the largest financial fraud in U.S. history.
 Prosecutors estimated the size of the fraud to be $64.8 billion, based on the amounts in the accounts of Madoff's 4,800 clients as of November 30, 2008.