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David Jonathan Email & Phone Number

Senior IT Leader
Location: Madison, Wisconsin, United States 9 work roles 1 school
1 work email found @tdstelecom.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

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Role
Senior IT Leader
Location
Madison, Wisconsin, United States

Who is David Jonathan? Overview

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David Jonathan is listed as Senior IT Leader based in Madison, Wisconsin, United States. AeroLeads shows a work email signal at tdstelecom.com and a matched LinkedIn profile for David Jonathan.

David Jonathan previously worked as VP Information System, CIO at Tds Telecommunications Corp. and VP Systems Assurance at Household International. David Jonathan holds Master Of Arts (M.A.), Physics from Oxford University.

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Email format at tdstelecom.com

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Profile bio

About David Jonathan

Broad range of IT experience in all aspects of IT management and direction in multidivisional;/multinational corporations. Broad range of business experience, domestic and international in health care, consumer lending and telecommunications. Early career as a software developer provided a very strong apprenticeship in many different platforms, languages and applications for engineering, research and business.

Listed skills include Information Security, Data Center, Insurance, Voip, and 17 others.

9 roles · 30 years

David Jonathan work experience

A career timeline built from the work history available for this profile.

Vp Information System, Cio

Madison WI

Led IT Department of 200 professionals developing and supporting Infrastructure and Applications for an independent telecommunications provider to 1.1 millon customers, nationwide. Supported ISP (TDSNet) with 130,000 subscribers. Negotiated multimillion dollar software contracts with applications and infrastructure vendors.

1996 - 2005 ~9 yrs

Vp Systems Assurance

Prospect Heights, Illinois

Led team of 4 managers (24 staff) responsible for Information Security, Change Management, Capacity and Performance Management, Disaster Recovery Management and System Development Methodology/IT Best Practices Compliance for diverse consumer financial services provider with loan portfolio of $36 Billion.Keynote speaker at 1992 Comdisco Annual Disaster.

Jul 1990 - Dec 1995

Associate Audit Director, Computer & Systems Auditing

Household International

Prospect Heights, Illinois

Led team of 12 Technology/Systems Auditors for multidivisional/multinational corporation involved in- Consumer Finance (Closed end loans, home equity and merchant credit lending, MasterCard and Visa)- Insurance (Credit Insurance, Whole Life and Annuities)- Retail (Vons, Ben Franklin, Coast to Coast)- Vehicle Leasing (National Car Rental/National Truck.

Aug 1985 - Oct 1990

Associate Audit Director (It Audit)

G.D Searle

Skokie Illinois

Led team of IT Auditors in multidivisional/multinational Pharmaceutical/HealthCare Fortune 500 company. Divisions audited included Searle Pharmaceuticals, Hospital Supply Division, Pearle Vision, Searle Analytics/Diagnostics (Large scale diagnostic instruments, now part of Siemens) and various smaller subsidiaries

Oct 1980 - Aug 1985

Director, Management Systems, Searle Pharmaceuticals

G. D. Searle

Skokie

Direct responsibility for Management reporting systems (sales, financial consolidation) across multinational core division of the company. Responsible for oversight, strategy development and coordination of IT implementation in overseas subsidiaries.. effectively a CIO position in a decentralized structure.

Jul 1976 - Jul 1980

Manager, It .. Non Core Subsidiaries $ International

G. D. Searle

Skokie

Responsible for IT support for domestic non-core businesses involved in Radiopharmaceuticals, Cattle Genetics/Breeding, Film Badge Monitoring etc. Project manager for development of new order entry system for Hospital Supply company after acquisition. Review and approval of major IT expenditures by foreign subsidiaries.

Oct 1972 - Jun 1976

Systems Supervisor

G. D. Searle

Skokie

Systems Developer, promoted to Supervisor of 12 developers. Systems for management of R&D functions (Toxicology, Product Stability Testing, Clinical Trials)

Oct 1970 - Sep 1972

Systems Analyst

Automatic Electric (Gte)

Northlake Illinois

Systems developer for Computer Aided Design applications to support General Telephone's first electronic telephone switch. (GTE now part of Verizon)Recruited in the UK and relocated by GTE to Chicago.

Jan 1968 - Sep 1970

Programmer/Analyst

International Computers Limited

Manchester, United Kingdom

Developed applications to optimize physical layout of electronics components in design of new large scale computers. Completed major project under contract for GCHQ.

Aug 1965 - Jan 1968
1 education record

David Jonathan education

FAQ

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What is David Jonathan's role at their current company?

David Jonathan is listed as Senior IT Leader.

What is David Jonathan's email address?

AeroLeads has found 1 work email signal at @tdstelecom.com for David Jonathan.

Where is David Jonathan based?

David Jonathan is based in Madison, Wisconsin, United States.

What companies has David Jonathan worked for?

David Jonathan has worked for Tds Telecommunications Corp., Household International, G.D Searle, G. D. Searle, and Automatic Electric (Gte).

How can I contact David Jonathan?

You can use AeroLeads to view verified contact signals for David Jonathan, including work email, phone, and LinkedIn data when available.

What schools did David Jonathan attend?

David Jonathan holds Master Of Arts (M.A.), Physics from Oxford University.

What skills is David Jonathan known for?

David Jonathan is listed with skills including Information Security, Data Center, Insurance, Voip, Telecommunications, Business Analysis, Team Leadership, and Process Improvement.

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