Our Culture

Our history

A HISTORY OF FORWARD THINKING

2016

  • Oliver Wyman relaunches OliverWyman.com and debuts the Oliver Wyman Ideas app
  • Oliver Wyman acquires LShift, an independent software development company with offices in the UK and Germany

2015

  • Oliver Wyman acquires TeamSAI, an aviation consulting company with expertise in technical consulting, safety management and aircraft certification
  • Oliver Wyman acquires OC&C Greater China, a management consulting firm focused on Retail and Consumer Goods sectors

2014

  • Oliver Wyman acquires Bonfire, an employee engagement and internal communications agency.
  • Oliver Wyman acquires OC&C Boston, a boutique management consulting firm with strong capabilities in business media, information services, and education.

2013

  • Oliver Wyman acquires Corven, a boutique management consulting firm focused on Energy.

2008

  • Oliver Wyman acquires ChapterHouse.
  • Oliver Wyman acquires Academee (United Kingdom).
  • Oliver Wyman acquires Hemeria (France).
  • Oliver Wyman acquires Celent.
  • Oliver Wyman acquires Harbour Consulting.

2007

  • Mercer Oliver Wyman, Mercer Management Consulting, and Mercer Delta Organizational Consulting join forces under the name Oliver Wyman.
  • Mercer MC acquires CAVOK International, Inc. (US).

2006

  • Mercer MC acquires DiamondCluster International's Continental Europe, Middle East, and South America operations.
  • Mercer MC acquires MultiModal Applied Systems (US).

2005

  • Mercer Oliver Wyman forms its Strategic IT practice and a Corporate Risk Consulting group, including practice areas in Enterprise Risk, Actuarial, and Strategic Finance.

2004

  • Mercer Delta acquires CDR International, LLC (US).
  • Mercer MC acquires c.r.m. Concord, s.a. (Spain).

2003

  • Mercer Oliver Wyman formed, following the acquisition of Oliver, Wyman & Company by Marsh & McLennan Companies, Inc.

2002

  • Mercer Delta acquires Change Management Consultants (France).
  • Mercer Delta acquires Johnston Smith International, Inc. (Canada).
  • Mercer MC acquires Informed Sources Holdings Ltd. (UK and US).
  • Oliver, Wyman & Company acquires Intervaluenet (Italy).

2000

  • Delta Consulting Group acquired by Marsh & McLennan Companies, Inc.
  • Mercer MC acquires AnĂ¡lisis y Desarrollo de Proyectos (Mexico).
  • Mercer MC acquires St. Gallen Consulting Group (Germany and Switzerland).

1998

  • Mercer MC acquires Dr. Seebauer & Partner GmbH (Germany and Switzerland).
  • Oliver, Wyman & Company acquires Higginson & Partners (UK).

1997

  • Mercer MC acquires Corporate Decisions, Inc. (US, UK, France).

1995

  • Oliver, Wyman & Company establishes presence in the Pacific Rim.
  • Mercer MC acquires MID S.A. (France).

1993

  • Mercer MC acquires Unternehmensberatung Munchen GmbH (Germany and Switzerland).

1992

  • Temple, Barker & Sloane / Strategic Planning Associates name changed to Mercer Management Consulting, Inc.

1990

  • Merger of Temple, Barker & Sloane and Strategic Planning Associates.
  • Strategic Planning Associates acquired by Marsh & McLennan Companies, Inc.
  • Oliver, Wyman & Company creates a dedicated risk management practice that helps transform how financial institutions and major corporations manage risk.

1988

  • Oliver, Wyman & Company initiates expansion outside of the US with office openings in London and Toronto.

1987

  • Temple, Barker & Sloane acquired by Marsh & McLennan Companies, Inc.

1986

  • William M. Mercer acquires Duncan C. Fraser & Co and Future Cost Analysts, forming the initial basis of Oliver Wyman's Risk Finance and Insurance operations.

1984

  • Oliver, Wyman & Company founded in New York.

1980

  • Delta Consulting Group founded in New York.

1972

  • Strategic Planning Associates, Inc. founded in Washington, D.C.

1970

  • Temple, Barker & Sloane, Inc. founded in Boston.