University of Oklahoma (Bachelor of Arts, with honors, 1971. Juris Doctor, 1975). Phi Beta Kappa.
Working as a partner of ANDREWS District Attorney VIS LEGG BIXLER MILSTEN & Price. Admitted to the bar, 1975, Oklahoma. 1983, New York, United States. Supreme Court, United States.
Court of Appeals, 10th Circuit and United States.
District Court, Western, Eastern and Northern Districts of Oklahoma. Major clients of J Clark: REPRESENTATIVE Clients Air Wisconsin, Incorporated.
French National Research Agency Pipeline Company, Balliet"s Incorporated. Bank of Oklahoma. North.A. Barclays PlC;The Boeing Company.
BrowningFerns Industnes, Incorporated.
The Chase Manhattan Bank. NA, Chrysler Motors Corporation
Citibank, North A. Cooper Industnes. Incorporated.
Donrey Media Group, Incorporated. Dow Jones & Company Dyco Petroleum Corporation
El Paso Natural Gas Company Equity Bank for Savings.
Field Artillery; Fokker, BV. Fort Howard Corporation.
Griffin Television. Incorporated (KWTV, Columbia Broadcasting System Affiliate). HTB, Incorporated. Landmark Land Company.
Lawyers Title of Oklahoma City.
Incorporated. Marathon Oil Company. Murray Ohio Manufacturing Company
New Jersey Natural Resources Company.
Oklahoma Association of Broadcasters. Oklahoma City Metropolitan Association of Realtors, Oklahoma City Municipal Improvement Authority. Oklahoma Dental Association.
Oklahoma Society of Certified Public Accountants.
Palmer Communications, Incorporated (KFORTV. National Broadcasting Company Affiliate). The Phoenix Resource Companies, Incorporated.
Price Waterhouse. Sanwa Business Credit Corporation
Sears Savings Bank; Security Benefit Life Insurance Company Singapore Airlines, Limited, Smith Cogeneration.
Incorporated. Texas Oil & Gas Corporation, Winthrop Financial Company.
Oklahoma County, Oklahoma, New York State and American Bar Associations: National Association of Bond Lawyers (Vice-Chairman, Committee on Industrial Development Bonds, 1985-1986). Municipal Finance Law.