People chat at Deloitte booth during China International Fair for Trade in Services in Beijing, China, May 28, 2019. REUTERS/Jason Lee 

Cathy Engelbert, chief executive officer at Deloitte, speaks at the 2017 Fortune magazine's Most Powerful Women summit in Washington, U.S., October 9, 2017. Photo taken October 9, 2017. REUTERS/Joshua Roberts 

Nina Easton, Chair, Most Powerful Women (MPW) International and Co-chair, Global Forum, Fortune, Cathy Engelbert, chief executive officer at Deloitte, Marillyn Hewson, chairman, president and CEO of Lockheed Martin, Ivanka Trump, senior adviser to the president, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Nina Easton, Chair, Most Powerful Women (MPW) International and Co-chair, Global Forum, Fortune, Cathy Engelbert, chief executive officer at Deloitte, Marillyn Hewson, chairman, president and CEO of Lockheed Martin, Ivanka Trump, senior adviser to the president, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Nina Easton, Chair, Most Powerful Women (MPW) International and Co-chair, Global Forum, Fortune, Cathy Engelbert, chief executive officer at Deloitte, Marillyn Hewson, chairman, president and CEO of Lockheed Martin, Ivanka Trump, senior adviser to the president, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Cathy Engelbert, chief executive officer at Deloitte, Marillyn Hewson, chairman, president and CEO of Lockheed Martin, Ivanka Trump, senior adviser to the president, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Cathy Engelbert, chief executive officer at Deloitte and Marillyn Hewson, chairman, president and CEO of Lockheed Martin, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Cathy Engelbert, chief executive officer at Deloitte speaks at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Cathy Engelbert, chief executive officer at Deloitte and Marillyn Hewson, chairman, president and CEO of Lockheed Martin, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Nina Easton, Chair, Most Powerful Women (MPW) International and Co-chair, Global Forum, Fortune, Cathy Engelbert, chief executive officer at Deloitte, Marillyn Hewson, chairman, president and CEO of Lockheed Martin, Ivanka Trump, senior adviser to the president, speak at the 2017 Fortune magazine’s “Most Powerful Women” summit in Washington, U.S., October 9, 2017. REUTERS/Joshua Roberts 

Offices of Deloitte are seen in London, Britain, September 25, 2017. REUTERS/Hannah McKay 

Offices of Deloitte are seen in London, Britain, September 25, 2017. REUTERS/Hannah McKay 

Offices of Deloitte are seen in London, Britain, September 25, 2017. REUTERS/Hannah McKay 

Offices of Deloitte are seen in London, Britain, September 25, 2017. REUTERS/Hannah McKay 

David Sproul Senior Partner & Chief Executive of Deloitte UK attends the Confederation of British Industry's (CBI) annual conference in London, Britain November 21, 2016. REUTERS/Stefan Wermuth 

David Sproul Senior Partner & Chief Executive of Deloitte UK attends the Confederation of British Industry's (CBI) annual conference in London, Britain November 21, 2016. REUTERS/Stefan Wermuth 

A worker guides part of a Deloitte sign before its installation on a new office building in downtown Toronto, Ontario, Canada May 3, 2016. REUTERS/Chris Helgren 

A worker guides part of a Deloitte sign before its installation on a new office building in downtown Toronto, Ontario, Canada May 3, 2016. REUTERS/Chris Helgren 

A worker guides part of a Deloitte sign before its installation on a new office building in downtown Toronto, Ontario, Canada May 3, 2016. REUTERS/Chris Helgren 

Jim Moffatt, Chairman and CEO of Deloitte Consulting LLP, speaks at the 2014 Milken Institute Global Conference in Beverly Hills, California April 28, 2014. REUTERS/Lucy Nicholson (UNITED STATES - Tags: BUSINESS HEADSHOT) 

The 30 St Mary Axe skyscraper, which is known locally as "The Gherkin" is seen in London April 24, 2014. London's landmark Gherkin office tower has been placed into receivership by its creditors, accountancy firm and joint receivers Deloitte said on Thursday, paving the way for a possible sale of the skyscraper. REUTERS/Stefan Wermuth (BRITAIN - Tags: BUSINESS REAL ESTATE) 

The logo of Deloitte is seen below a traditional decoration celebrating the upcoming Chinese Lunar New Year at its branch office in Beijing January 24, 2014. The U.S. Chamber of Commerce plans to lobby U.S. officials to reach a diplomatic deal with China, after a judge ruled that the Chinese units of the global "Big Four" accounting firms should be suspended from auditing U.S.-listed companies for six months. Wednesday's ruling by SEC Administrative Law Judge Cameron Elliot declared that the Chinese arms of Deloitte, PricewaterhouseCoopers, KPMG and Ernst & Young "willfully" refused to provide the SEC with the audit documents, and said the firms deserved "little sympathy." REUTERS/Kim Kyung-Hoon (CHINA - Tags: BUSINESS POLITICS LOGO SOCIETY) 

A building housing the PricewaterhouseCoopers (PWC) branch office stands behind a Chinese national flag in Beijing January 24, 2014. The U.S. Chamber of Commerce plans to lobby U.S. officials to reach a diplomatic deal with China, after a judge ruled that the Chinese units of the global "Big Four" accounting firms should be suspended from auditing U.S.-listed companies for six months. Wednesday's ruling by SEC Administrative Law Judge Cameron Elliot declared that the Chinese arms of Deloitte, PricewaterhouseCoopers, KPMG and Ernst & Young "willfully" refused to provide the SEC with the audit documents, and said the firms deserved "little sympathy." REUTERS/Kim Kyung-Hoon (CHINA - Tags: BUSINESS POLITICS) 

Arne Sorenson, President and CEO, Marriott International, speaks to reporters after he and other business leaders met with U.S. President Barack Obama to discuss immigration reform at the White House in Washington February 5, 2013. At right is Joe Echevarria, CEO, Deloitte LLP.
REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS BUSINESS) 

General view of Real Madrid's Santiago Bernabeu stadium in central
Madrid, January 23, 2013. Madrid, who won the Spanish league last May for the 32nd time, have defied Spain's financial crisis to become the first club in any sport to generate more than 500 million euros ($664 million) in annual revenues, Deloitte said in its annual Football Money League for 2011-12. REUTERS/Andrea Comas (SPAIN - Tags: SPORT SOCCER BUSINESS) 

A man looks at Real Madrid's trophies displayed at their museum at the Santiago Bernabeu stadium in Madrid, January 23, 2013. Madrid, who won the Spanish league last May for the 32nd time, have defied Spain's financial crisis to become the first club in any sport to generate more than 500 million euros ($664 million) in annual revenues, Deloitte said in its annual Football Money League for 2011-12. . REUTERS/Andrea Comas (SPAIN - Tags: SPORT SOCCER) 

A woman takes pictures in the Real Madrid's players dressing rooms as she visits the Santiago Bernabeu stadium in Madrid, January 23, 2013. Madrid, who won the Spanish league last May for the 32nd time, have defied Spain's financial crisis to become the first club in any sport to generate more than 500 million euros ($664 million) in annual revenues, Deloitte said in its annual Football Money League for 2011-12. REUTERS/Andrea Comas (SPAIN - Tags: SPORT SOCCER BUSINESS) 

General view of Real Madrid's Santiago Bernabeu stadium in central
Madrid, January 23, 2013. Madrid, who won the Spanish league last May for the 32nd time, have defied Spain's financial crisis to become the first club in any sport to generate more than 500 million euros ($664 million) in annual revenues, Deloitte said in its annual Football Money League for 2011-12. REUTERS/Andrea Comas (SPAIN - Tags: SPORT SOCCER BUSINESS) 

A man looks at Real Madrid's trophies displayed at their museum at the Santiago Bernabeu stadium in Madrid, January 23, 2013. Madrid, who won the Spanish league last May for the 32nd time, have defied Spain's financial crisis to become the first club in any sport to generate more than 500 million euros ($664 million) in annual revenues, Deloitte said in its annual Football Money League for 2011-12. REUTERS/Andrea Comas (SPAIN - Tags: SPORT SOCCER BUSINESS) 

A woman looks at Real Madrid's shirts in their official shop at the Santiago Bernabeu stadium in Madrid, January 23, 2013. Madrid, who won the Spanish league last May for the 32nd time, have defied Spain's financial crisis to become the first club in any sport to generate more than 500 million euros ($664 million) in annual revenues, Deloitte said in its annual Football Money League for 2011-12. REUTERS/Andrea Comas (SPAIN - Tags: SPORT SOCCER BUSINESS) 

The logo of a Blockbuster shop is seen in south London January 16, 2013. Entertainment retailer Blockbuster UK has gone into administration, appointing Deloitte to seek a buyer for all or parts of the business, just days after rival HMV hit the rocks. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS ENTERTAINMENT MEDIA) 

People walk past a Blockbuster shop in south London January 16, 2013. Entertainment retailer Blockbuster UK has gone into administration, appointing Deloitte to seek a buyer for all or parts of the business, just days after rival HMV hit the rocks. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS ENTERTAINMENT MEDIA) 

A man stands outside a Blockbuster shop in south London January 16, 2013. Entertainment retailer Blockbuster UK has gone into administration, appointing Deloitte to seek a buyer for all or parts of the business, just days after rival HMV hit the rocks. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS ENTERTAINMENT MEDIA) 

A man walks past a Blockbuster shop in south London January 16, 2013. Entertainment retailer Blockbuster UK has gone into administration, appointing Deloitte to seek a buyer for all or parts of the business, just days after rival HMV hit the rocks. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS ENTERTAINMENT MEDIA) 

A pedestrian walks past a Blockbuster shop in south London January 16, 2013. Entertainment retailer Blockbuster UK has gone into administration, appointing Deloitte to seek a buyer for all or parts of the business, just days after rival HMV hit the rocks. REUTERS/Paul Hackett (BRITAIN - Tags: BUSINESS ENTERTAINMENT MEDIA TPX IMAGES OF THE DAY) 

Nevzat Aydin, chief executive of online food delivery site Yemeksepeti, poses outside his office in Istanbul October 11, 2012. The e-commerce sector in this country of 75 million has boomed over the past five years, catching the eye of leading international investors and e-commerce giants such as South Africa's Naspers, eBay and Amazon. According to a report on e-commerce in Turkey by consultants Deloitte, 17 merger and acquisition deals were closed last year. Aydin estimated foreigners had invested some $500 million in the sector over the past two years. Picture taken October 11, 2012. To match Feature TURKEY-ECOMMERCE/ REUTERS/Murad Sezer (TURKEY - Tags: BUSINESS) 

SOCCER-DELOITTE/ - Charts the Deloitte Football Money League list of richest soccer clubs for the 2009/10 season. (SIN01) 

SOCCER-DELOITTE/ - Charts the Deloitte Football Money League list of richest soccer clubs for the 2009/10 season. (SIN01) 

Richard Hyman, Strategic Retail Advisor of Deloitte, speaks at the 2010 Reuters Consumer and Retail Summit in London, June 22, 2010. REUTERS/Benjamin Beavan (BRITAIN - Tags: BUSINESS) 

Yvan Allaire, Chair of the Board of Directors of Canada's Institute for Governance of Public and Private Organizations (IGOPP), Tom Glocer, CEO of Thomson Reuters, Yasuchika Hasegawa, President and CEO of Takeda Pharmaceutical Company, Hartmut Ostrowski, Chairman and CEO of Bertelsmann, Jim Wallis, Editor-in-Chief and CEO of Sojourners, Muhammad Yunus, Managing Director of Grameen Bank and James Quigley, Global CEO of Deloitte (L-R) attend a session at the World Economic Forum (WEF) in Davos January 27, 2010. REUTERS/Arnd Wiegmann (SWITZERLAND) 

Chairman of Deloitte Center for Cross-Border Investment, Robert Kimmitt, listens during a Future of Finance Initiative conference in Horsham, southern England, December 8, 2009. REUTERS/Stefan Wermuth (BRITAIN - Tags: BUSINESS) 

Chairman of Deloitte Center for Cross-Border Investment, Robert Kimmitt, listens during a Future of Finance Initiative conference in Horsham, southern England, December 8, 2009. REUTERS/Stefan Wermuth (BRITAIN - Tags: BUSINESS) 

Chairman of Deloitte Center for Cross-Border Investment, Robert Kimmitt, listens during a Future of Finance Initiative conference in Horsham, southern England, December 8, 2009. REUTERS/Stefan Wermuth (BRITAIN - Tags: BUSINESS) 

A Setanta Sports cameraman works during the English Premier League soccer match between Hull City and Tottenham Hotspur at Hull, in this February 23, 2009 file photo. Irish sports broadcaster Setanta Sports has entered administration after failing to secure additional financing, administrator Deloitte said on June 23, 2009. Deloitte said the company will wind down its British operations and its British broadcasting output will go off air shortly, with the loss of about 200 jobs. Photo taken February 23, 2009. REUTERS/Nigel Roddis (BRITAIN SPORT SOCCER BUSINESS MEDIA) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO USE WITH UNAUTHORIZED AUDIO, VIDEO, DATA, FIXTURE LISTS, CLUB/LEAGUE LOGOS OR "LIVE" SERVICES. ONLINE IN-MATCH USE LIMITED TO 45 IMAGES, NO VIDEO EMULATION. NO USE IN BETTING, GAMES OR SINGLE CLUB/LEAGUE/PLAYER PUBLICATIONS 

Global accounting firm Deloitte Touche Tohmatsu Chief Executive Officer James Quigley speaks during an interview in Tokyo June 11, 2009. REUTERS/Yuriko Nakao (JAPAN BUSINESS HEADSHOT) 

Global accounting firm Deloitte Touche Tohmatsu Chief Executive Officer James Quigley speaks during an interview in Tokyo June 11, 2009. REUTERS/Yuriko Nakao (JAPAN EMPLOYMENT BUSINESS) 

Global accounting firm Deloitte Touche Tohmatsu Chief Executive Officer James Quigley speaks during an interview in Tokyo June 11, 2009. REUTERS/Yuriko Nakao (JAPAN BUSINESS) 

Tom Captain, head of Deloitte aerospace and defense group, speaks during the Reuters Aerospace and Defense Summit in Washington December 16, 2008. REUTERS/Molly Riley (UNITED STATES) 

Tom Captain, head of Deloitte aerospace and defense group, speaks during the Reuters Aerospace and Defense Summit in Washington December 16, 2008. REUTERS/Molly Riley (UNITED STATES) 

Tom Captain, head of Deloitte aerospace and defense group, speaks during the Reuters Aerospace and Defense Summit in Washington December 16, 2008. REUTERS/Molly Riley (UNITED STATES) 

Tom Captain, head of Deloitte aerospace and defense group, speaks during the Reuters Aerospace and Defense Summit in Washington December 16, 2008. REUTERS/Molly Riley (UNITED STATES) 

Tom Captain, head of Deloitte aerospace and defense group, speaks during the Reuters Aerospace and Defense Summit in Washington December 16, 2008. REUTERS/Molly Riley (UNITED STATES) 

A pedestrian walks past a Woolworths store, in south London December 5, 2008. British entrepreneur Theo Paphitis said on Thursday he had pulled out of the running to buy Woolworths' sweets-to-DVDs retail business, but talks between the administrators, Deloitte, and other suitors are continuing. REUTERS/Alessia Pierdomenico (BRITAIN) 

A pedestrian walks past a Woolworths store, in south London December 5, 2008. British entrepreneur Theo Paphitis said on Thursday he had pulled out of the running to buy Woolworths' sweets-to-DVDs retail business, but talks between the administrators, Deloitte, and other suitors are continuing. REUTERS/Alessia Pierdomenico (BRITAIN) 

A shop worker sticks sale posters to a Woolworths window, in south London December 5, 2008. British entrepreneur Theo Paphitis said on Thursday he had pulled out of the running to buy Woolworths' sweets-to-DVDs retail business, but talks between the administrators, Deloitte, and other suitors are
continuing. REUTERS/Dylan Martinez (BRITAIN) 

A shop worker sticks sale posters to a Woolworths window, in south London December 5, 2008. British entrepreneur Theo Paphitis said on Thursday he had pulled out of the running to buy Woolworths' sweets-to-DVDs retail business, but talks between the administrators, Deloitte, and other suitors are
continuing. REUTERS/Dylan Martinez (BRITAIN) 

Global Chief Executive Officer of Deloitte, U.S., James Quigley speaks during the three-day long India Economic Summit 2008 at the World Economic Forum in New Delhi November 16, 2008. Inflation in India grew the slowest in nearly six months in the week to Nov. 1, and analysts expect this would lead to further rate cuts by the central bank as more evidence emerges economic activity is slowing down. REUTERS/B Mathur (INDIA) 

Terry Hisey, Vice Chairman and U.S. Life Sciences Leader of Deloitte, speaks at the Reuters Health Summit in New York November 12, 2007. REUTERS/Brendan McDermid (UNITED STATES) 

Terry Hisey, Vice Chairman and U.S. Life Sciences Leader of Deloitte, speaks at the Reuters Health Summit in New York November 12, 2007. REUTERS/Brendan McDermid (UNITED STATES)