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May 16 2025

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For general information:

Information Center

303 Lewisohn

 

(116th & Broadway)

(212) 854-9699

 

(attended 9 a.m.–6 p.m.)

[email protected]


If you have already submitted an application:

Admissions and Student Affairs Office

 

(formerly the Student Services Center)

Columbia University
203 Lewisohn
M.C. 4119, 2970 Broadway
New York, NY 10027-6902

   

(212) 854-9666
Fax: (212) 854-7400

   

Hours: Monday–Thursday, 9 a.m.–7 p.m.; Friday, 9 a.m.–5 p.m.


Counselor:
Peter Jamieson

Program Director: Dennis Green
Director's open-door hours: Tuesday–Thursday, 5–6:15 p.m.

   

 

 

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Computer Technology and Applications

Network Administration and Design (NAAD)

The Instructional Staff

  • The program's instructional staff is composed of experienced computer and information technology professionals with extensive backgrounds in the corporate and private sectors.
  • Computer teaching professionals in committee serve as academic advisers to the program.
  • The committee works closely with instructors to ensure that the current CTA curriculum responds in a timely manner to innovations in computer technology and equips graduates to compete strongly for professional advancement.

Kenneth Winston, Chair
Kenneth Winston is the Director of Network Technologies for Thirteen/WNET New York. With over ten years' experience in the information and telecommunications fields, Mr. Winston has been involved in the design, development, and management of many complex network and information systems. Mr. Winston is both a Microsoft Certified Systems Engineer (MCSE) and Microsoft Certified Trainer (MCT). He holds the B.A. from Franklin & Marshall College.

John Bieger, Track Adviser
John Bieger is a managing consultant with HP Consulting's Management Solutions Practice, where he leads a team of consultants specializing in the architecture, design, and implementation of solutions for the management of distributed IT infrastructures. Bieger has 22 years experience in computer-related industries including IT strategy and solutions consulting, architecture of IT management systems, and product deployment. He has been teaching networking technology in the CTA Program for ten years. Prior to that he earned a certificate in telecommunications from the program. He holds a bachelor of science degree in electrical engineering from the Stevens Institute of Technology.

Laura Brown
Laura Brown is a business communication specialist with extensive experience as a trainer, writer, and editor. As a corporate consultant she designs and delivers small-group and one-on-one communication training programs for corporate clients, including organizations in the banking, insurance, and accounting industries, among others. Additionally, Brown teaches writing and business communication at the college level and has extensive experience working with adult students through Columbia's School of General Studies and Iona College. As a writer and editor, Dr. Brown has collaborated on a number of business and technology books, including The Art of Analysis by Dr. Arthur M. Langer. Brown holds a Ph.D. in English and Comparative Literature from Columbia University and an M.A. in Drama from the University of London.

Rusveltte Carbon

Zachary Djimas
Zachary Djimas has been working in the information technologies industry for the past ten years. In 1990, he left the field of culinary arts to pursue a career change which led to UNIX and database administration. During this time, he has had exposure to a variety of business environments including software development, publishing, distribution, insurance, financial institutions, and database warehousing. Currently, he works as a senior-level UNIX Administrator for such organizations as Merrill Lynch and John Hancock. He offers his clients additional skills in database administration, intranet development, hardware implementation, system analysis, capacity planning, and project management.

Stephen Holtz
Stephen Holtz is a LAN and ccMail administrator for WPIX-TV, WGN Cable Sales, and Tribune Entertainment Company Sales. He holds Microsoft certification as a systems engineer as well as MCP +Internet.

Andrezj Koltun

Tai M. Lee
Tai Lee is a project manager for Enterprise Solution Providers, a leading full-service consultancy that provides comprehensive solutions for enterprise-wide technology initiatives. As an ESP consultant, he was involved with the launching of Merrill Lynch's online trading Web site. Prior to joining ESP, he was a senior technician on the Compaq Services Project Enterprise migration team at all Citicorp sites in the New York metropolitan area. In his capacity as a desktop lead, he was responsible for ensuring a smooth transition of all users to the Windows NT environment. He has worked for Chase Manhattan Bank and Computer Associates in technical support positions. Lee currently holds certifications as a Microsoft Certified Systems Engineer (MCSE) and Microsoft Certified Trainer (MCT).

Danny Mui
Danny Mui is an 11-year veteran of the technology industry. He has helped build infrastructures for companies like JP Morgan, Merrill Lynch, Bear Stearns, Goldman Sachs, and SG Cowen. Mr. Mui is currently working at Breakaway Solutions, a leading Internet full service provider, as a product development engineer. His educational background includes a B.S. in computer science from Stony Brook University and an M.B.A. in management and MIS from New York University.

Harrell Hays Perkins
Harrell Hays Perkins is an independent systems administrator and consultant for the design, installation, and maintenance of a number of different local and wide area internetworks located throughout the New York area. He specializes in migrating enterprise NT4 networks to Native Mode Active Directory Windows 2000 networks. He holds certifications from Microsoft in designing Windows 2000 Directory Services infrastructures, in MCSE, in MCP+I, and in A+.

James M. Santos
James M. Santos has been working in the information technology industry for fourteen years. He is presently an independent consultant specializing in the performance tuning, optimization, and administration of computer systems. He has been involved in the design and planning of network infrastructures, as well as in the design, programming, and systems testing of large-scale, multi-platform business applications. He has written articles that have been published in Sys Admin, The Journal for UNIX Systems Administrators.

Bill Ying
Bill Ying is the CTO for Fathom Knowledge Inc., the premier destination for authenticated knowledge and online learning. At Fathom, he is responsible for defining Fathom's e-commerce, content management, and Web technology strategies; building and maintaining the company's IT infrastructure, and investigating new technologies. He has been involved in the UNIX arena in both the academic and industrial environments since the early 1980s. Dr. Ying received the D.E.S. in operations research and the M.S. in industrial engineering and computer science from Columbia University. He received the B.S. in industrial engineering and computer science from Cornell University.

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