1922
Charles P. White and Percival S. Page open an accountancy practice in the Philippines called White, Page & Co.
1946
After the war, a new partnership is formed under Stewart, Dacanay & Co.
1948
The company changes its name to 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.