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James McKinsey

James McKinsey

Born 1889 · Age 136

American accountant, professor of accounting at the University of Chicago, management consultant and founder of McKinsey & Company. Prominent early proponent of budgeting and systematic managerial analysis.

Total Events
34
Career Span
48 years
Peak Net Worth
$150,000

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Life & Career Timeline

1889Age 0

Born in Gamma, Missouri

James Oscar McKinsey born to James Madison McKinsey and Mary Elizabeth (Logan) McKinsey in Gamma (Montgomery County), Missouri.

6/4/1889Source
Confidence
99%
1912Age 23

Bachelor of Pedagogy, Warrensburg Teachers College

Completed teacher training (Bachelor of Pedagogy) at Warrensburg Teachers College (now University of Central Missouri).

1/1/1912Net Worth: $2,000Source
Confidence
98%
1913Age 24

Bachelor of Laws (LLB), University of Arkansas

Earned an LLB at the University of Arkansas.

1/1/1913Net Worth: $2,500Source
Confidence
98%
1914Age 25

Studied and taught bookkeeping at Saint Louis University

Studied bookkeeping and taught bookkeeping at Saint Louis University (St. Louis).

1/1/1914Net Worth: $3,000Source
Confidence
90%
1916Age 27

Bachelor of Philosophy (BPhil), University of Chicago

Received Bachelor of Philosophy in commerce from the University of Chicago.

1/1/1916Net Worth: $4,000Source
Confidence
98%
1917Age 28

Master of Arts (MA) in Commerce, University of Chicago

Completed MA in commerce at the University of Chicago (1917).

1/1/1917Net Worth: $4,500Source
Confidence
98%
1917Age 28

Drafted into U.S. Army (Ordnance Department)

Drafted during WWI; served in Ordnance Department and rose from private to lieutenant. Observed logistics inefficiencies that influenced later consulting thinking.

1/1/1917Net Worth: $4,500Source
Confidence
97%
1917Age 28

Instructor / Assistant Professor at University of Chicago (start)

Began role as instructor and assistant professor of accounting at the University of Chicago (position held 1917–1920).

1/1/1917Net Worth: $5,000Source
Confidence
95%
1919Age 30

Discharged from Army and became Illinois CPA

Discharged from the U.S. Army (1919) and became a certified public accountant in Illinois the same year.

1/1/1919Net Worth: $6,000Source
Confidence
96%
1920Age 31

Married Alice Louise Anderson

Married Alice Louise Anderson; the couple later had two children.

1/1/1920Net Worth: $6,500Source
Confidence
98%
1920Age 31

Wrote textbooks on accounting & taxes (general contribution)

Authored several textbooks in accounting and taxation early in career that established his academic reputation and practice orientation.

1/1/1920Net Worth: $8,000Source
Confidence
92%
1920Age 31

Published Principles of Accounting (co‑author) and Bookkeeping & Accounting Volumes

Co-authored Principles of Accounting (with Albert Claire Hodge) and published Bookkeeping and Accounting Vol. 1 & 2 — early textbooks establishing his reputation as an accounting scholar.

1/1/1920Net Worth: $7,000Source
Confidence
95%
1920Age 31

Ended University of Chicago instructor role

Concluded the 1917–1920 period as instructor/assistant professor of accounting at the University of Chicago (continued other academic and professional work).

1/1/1920Net Worth: $7,000Source
Confidence
94%
1920Age 31

Lecturer in Accounting, Columbia University (start)

Took a lecturer position in accounting at Columbia University (tenure 1920–1921).

1/1/1920Net Worth: $7,200Source
Confidence
93%
1921Age 32

Lecturer in Accounting, Columbia University (end)

Concluded one‑year lecturer post at Columbia University (1920–1921).

1/1/1921Net Worth: $7,500Source
Confidence
90%
1922Age 33

Published Budgetary Control

Published Budgetary Control (1922), regarded as the first definitive work on budgeting and advocated using budgets as a management control tool in private industry.

1/1/1922Net Worth: $10,000Source
Confidence
98%
1924Age 35

Contemporary recognition for scientific approach

Reviewers described his books as 'rigidly and boldly scientific' — an early recognition of his systematic, quantitative approach to management.

1/1/1924Net Worth: $15,000Source
Confidence
85%
1924Age 35

Published Managerial Accounting and Business Administration

Released Managerial Accounting and Business Administration (both 1924). Managerial Accounting showed how accounting data could reform business operations.

1/1/1924Net Worth: $14,000Source
Confidence
97%
1924Age 35

President, American Association of University Instructors in Accounting

Elected president of the American Association of University Instructors in Accounting and helped establish the journal The Accounting Review.

1/1/1924Net Worth: $15,000Source
Confidence
96%
1924Age 35

Helped establish The Accounting Review (journal)

Instrumental in founding the professional journal The Accounting Review (associated with AAUIA work).

1/1/1924Net Worth: $15,000Source
Confidence
94%
1925Age 36

Founded James O. McKinsey & Company

Founded his own management consulting firm in Chicago, James O. McKinsey & Company, to apply accounting principles to management and budgeting. (Some later accounts list 1926 as the founding year; primary sources and HBS list 1925.)

1/1/1925Net Worth: $20,000Source
Confidence
90%
1925Age 36

Served as Senior Partner, James O. McKinsey & Company (start)

Became senior partner of his newly formed consultancy upon founding and served as the firm's senior partner until 1935.

1/1/1925Net Worth: $20,000Source
Confidence
90%
1926Age 37

Promoted to Full Professor, University of Chicago

Promoted to full professor at the University of Chicago (continued to reduce teaching as business obligations grew).

1/1/1926Net Worth: $25,000Source
Confidence
95%
1928Age 39

Reduced teaching load at University of Chicago

Beginning in 1928 taught only two courses at the University of Chicago due to increasing business responsibilities with his firm.

1/1/1928Net Worth: $30,000Source
Confidence
94%
1931Age 42

Created the General Survey Outline (30‑page system)

Developed the 30‑page General Survey Outline (1931) — a systematic diagnostic tool for evaluating company finances, organization, and competitiveness.

1/1/1931Net Worth: $38,000Source
Confidence
95%
1931Age 42

General Survey Outline adopted in consulting practice

The 30‑page General Survey Outline became a core diagnostic tool used by his firm to evaluate companies — an early example of McKinsey's systematic consulting methodology.

1/1/1931Net Worth: $38,000Source
Confidence
94%
1935Age 46

Became board member — Kroger and Armour Institute (approx.)

While leading Marshall Field he also sat on the boards of Kroger, the Armour Institute of Technology, and other organizations (mid‑1930s).

1/1/1935Net Worth: $95,000Source
Confidence
80%
1935Age 46

Ended senior partner duties at James O. McKinsey & Company

Stepped back as senior partner of his consultancy (served as senior partner from founding until 1935).

1/1/1935Net Worth: $90,000Source
Confidence
90%
1935Age 46

Named Andrew T. Kearney managing partner of Chicago office

For his eponymous firm, McKinsey appointed Andrew Thomas Kearney managing partner of the Chicago office as he moved to Marshall Field leadership.

1/1/1935Net Worth: $90,000Source
Confidence
88%
1935Age 46

Marshall Field retained McKinsey & Co. to resolve losses

Marshall Field & Company retained McKinsey to analyze significant losses ($12M lost since 1930) and a loan repayment issue ($18M). McKinsey sent 12 consultants to review 752 stores across 32 states, factories and wholesalers.

1/1/1935Net Worth: $50,000Source
Confidence
95%
1935Age 46

Accepted Chair & CEO role at Marshall Field & Company

Marshall Field's board offered McKinsey the chair and chief executive positions; he accepted in October 1935 and began reorganizing the company (recommended focusing on retail, selling factories, ending wholesaling).

10/1/1935Net Worth: $90,000Source
Confidence
92%
1936Age 47

Elected Chairman, American Management Association

Elected chairman of the American Management Association (AMA) in 1936, reflecting leadership recognition in American management circles.

1/1/1936Net Worth: $120,000Source
Confidence
95%
1937Age 48

Legacy: McKinsey & Company continued after death

After McKinsey's death the firm survived and later grew into a global management consulting firm; Marvin Bower later became the key figure in transforming the firm (posthumous development relevant to McKinsey's legacy).

1/1/1937Source
Confidence
90%
1937Age 48

Died of pneumonia in Chicago

Died on November 30, 1937 in Chicago at age 48, reportedly from pneumonia after intense work transforming Marshall Field's finances.

11/30/1937Net Worth: $150,000Source
Confidence
99%

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