Jeffrey Leitzinger

Jeffrey Leitzinger
Suite 800
550 South Hope St
Los Angeles
+1 213 624 9600


Who's Who Legal Arbitration: Expert Witnesses

Jeffrey Leitzinger is an economist and managing director and founder of Econ One.

Dr Leitzinger has spent the past 37 years consulting with law firms, corporations and governmental entities regarding economic matters. The principal focus of Dr Leitzinger’s career has been industrial organisation. He has analysed issues involving market power, market definition and the competitive effects of firm behaviour. He has frequently assessed damages arising from anticompetitive conduct and has substantial experience in the calculation of damages in class action litigation. His work has also included valuation of businesses, contracts and intellectual property, and analysis of the economic effects of regulation. Outside litigation, his research has been used in connection with legislation, tax and royalty policy, as well as corporate planning in Fortune 500 companies.

Dr Leitzinger has provided expert testimony in almost 200 proceedings in numerous forums regarding competition economics, commercial damages, econometrics and statistics, intellectual property, and valuation. Those forums include US, district and bankruptcy courts state courts, the Federal Energy Regulatory Commission, and various state tax and regulatory commissions as well as private and international arbitrations.

Dr Leitzinger has master’s and doctoral degrees from the University of California at Los Angeles (UCLA) and a bachelor’s degree in economics from Santa Clara University.

Dr Leitzinger founded Econ One in 1997; before that, he co-founded Micronomics, Inc in 1988, and was also a senior vice president and member of the board of directors at National Economic Research Associates (NERA).

WWL says: Jeffrey Leitzinger is highly respected by clients and peers alike who consider him "an excellent expert witness and an outstanding economist".

This biography is an extract from Who's Who Legal: Arbitration which can be purchased from our Shop.

Other Practice Areas:

Follow us on LinkedIn

Practice Areas


Browse Firms

Search Firms

The Who's Who Legal 100


News & Features

Special Reports



About Us

It is not possible to buy entry into any Who's Who Legal publication

Nominees have been selected based upon comprehensive, independent survey work with both general counsel and private practice lawyers worldwide. Only specialists who have met independent international research criteria are listed.

Copyright © 2018 Law Business Research Ltd. All rights reserved. |

87 Lancaster Road, London, W11 1QQ, UK | Tel: +44 20 7908 1180 / Fax: +44 207 229 6910 |

Law Business Research Ltd

87 Lancaster Road, London
W11 1QQ, UK