1922 – Charles P. White and Percival S. Page open an accountancy practice in the Philippines called White, Page & Co.
1948 – After the war, a new partnership is formed under Stewart, Dacanay, Cunanan & Co.
1951- The company name changes to Stewart, Cunanan & Co.
1956 – Joaquin Cunanan becomes the first Filipino senior partner of the company.
1958 – The company is designated as Price Waterhouse correspondent in the Philippines
1962 – The company inaugurates its Management Advisory, then Tax Services
1964 – The company name changes to Joaquin Cunanan & Co.
1970 – Jose Florento becomes senior partner.
1973 – The company becomes a member of Price Waterhouse International.
1975 – The company opens its Cebu branch office.
1981 – Corazon de la Paz-Bernardo becomes chairman and senior partner; also becomes Price Waterhouse’s first lady senior partner worldwide.
1982 – The company celebrates its 60th anniversary.
1985 – Joaquin Cunanan is elevated to the Accountancy Hall of Fame.
1997 – The company celebrates its 75th anniversary.
1998 – Price Waterhouse merges globally with Coopers & Lybrand to create PricewaterhouseCoopers (PwC).
2001 – Jerry Isla becomes chairman and senior partner.
2002 – The company celebrates its 80th anniversary.
2005 – The company name changes to Isla Lipana & Co.
2006 – Tammy Lipana becomes chairman and senior partner.
2007 – The firm celebrates its 85th anniversary.
2009 – Judith V. Lopez is elected chairman and senior partner.
2012 – PricewaterhouseCoopers rebrands to PwC.
2012 – The company celebrates its 90th anniversary.
2013 – Alexander B. Cabrera becomes chairman and senior partner.