John M. Zimmerman
69 Gary Road 203.536.6062
Stamford, CT 06903 e-mail: johnz@digitask.com

 

Summary
 
Information Technology Executive with a proven record of accomplishment and management during a 20+ year career in information technology.  Demonstrated information technology management abilities in multi-million dollar projects. For example:
  • Increased functionality, reduced management costs and improved reliability of a pension plan management company's systems though the design, construction and migration of a data center.
  •  Improved reliability by 90% for database and trading research systems by utilizing high performance, high availability UNIX and OpenVMS environments.      
  • Saved 75% in remote access costs by designing and implementing a network/security infrastructure. 
 
Professional Experience
 

Vice-President - Technology, Digitask Consultants, Inc., New York, NY

1993-Present
Digitask Consultants, Inc. is a $5M consultancy and system integrator for Hewlett-Packard, Cisco and Sun Microsystems.  Clients have included Standard and Poors, TIAA-CREF, Matthew-Bender, and Citibank.
  • Planned and executed the conversion from a local token-ring to a multi-site Ethernet network with VPN based remote access for a major pension plan management firm;
  • Project Manager for a major financial firm's data center design and construction; Wrote an internal resource utilization chargeback system for a money-center bank allowing the allocation of costs to business units;
  • Configured, installed and implemented initial UNIX cluster increasing reliability for portfolio management applications;
  • Managed the security audit process for a major pension plan management firm;Project Manager for a major financial firm’s data center design and construction

Director of Information Systems, Gilder, Gagnon, Howe & Co., New York, NY

1992-1993

Gilder, Gagnon, Howe & Co. manages between $5 and 10 B of investments on a discretionary basis for high net-worth individuals.

  • Investigated, determined the need and installed the first Digital Equipment Corporation AlphaVMS cluster on Wall Street providing a high performance high availability environment for trading and portfolio management;
  • Managed two developers, three data entry personnel and the software development and data entry processes;
  • Converted error prone dial-up 2780/3780 bisync Bear Stearns upload process to TCP/IP providing improved reliability and a reduced error rate improving efficiency of trading operations;
  • Accountable for VAX and Macintosh management and operations as well as market data quotations system

Manager, Technical Services, CUC International, Trumbull, CT

1991-1992

In 1995, CUC International merged with HFS International to create Cendant, a $14B provider of travel and real estate services.

  • Managed staff of 4 systems administrators and worked closely with operations staff in implementing systems changes improving operational efficiency reducing costs and exposure;
  • Responsible for the management, security, tuning of two high-availability VAX Clusters and business applications providing membership and fulfillment processing;
  • Accountable for capacity planning and new capacity implementation, network and system security and new product evaluation and implementation providing a reliable environment

Network Manager, Southern Connecticut Newspapers, Inc., Stamford, CT

1988-1991

Southern Connecticut Newspapers, a division of the Times-Mirror Company, publishes the Stamford Advocate and Greenwich Time daily newspapers.

  • Built Ethernet based DECnet network for business operations after evaluating the need for more efficient communications;
  • Designed and implemented data center expansion and moved equipment with no downtime;
  • Developed methods using FOCUS for efficient financial and operations reporting ;
  • Managed operations and network management staff;
  • Created a payroll direct deposit system using 2780/3780 bisynchronous on a VAX-PC pair

Systems Manager, CORSTAR Business Computing, Hawthorne, NY

1987-1988

CORSTAR Business Computing is a provider of core business system software and a reseller for HP, Cisco, IBM and other hardware manufacturers.

  • Managed VAXcluster systems including operations, DECnet networks, security and software installation;
  • Managed technical client relationships and operations for 43 discrete client systems

Programmer/Analyst, General Signal Corporation, Stamford, CT  

1984-1987

Now SPX Corporation, a $5B diversified industrial conglomerate

  • Reduced costs and improved reporting as project manager replacing DECSystem-20 systems with Digital Equipment VAX technology;
  • Wrote 10,000 lines of code in one month for the reporting components of personnel and financial consolidation systems;
  • Selected and administered CompuServe X.25 network allowing divisions to provide financials quickly and inexpensively
 
Education

  • M.S., State University of New York, Stony Brook, NY

1983

  • B.S., Worcester Polytechnic Institute, Worcester, MA

1977

 
Interests and Professional Activities
 
  • Editor and chief contributor for CxO InSights – a high level discussion of technology and technology trends
  • Lectured on High Availability in UNIX and OpenVMS environments, and on Tru64 UNIX Clustering methods for Tru64 4.x and 5.x environments at conferences nationwide
  • Chairman of the Interstate Sanitation Commission (NY, NJ, CT)
  • Member of the Stamford Board of Representatives; Vice-Chairman of its Environmental Committee; Member of its Fiscal and Public Works Committees
  • Member of the Stamford Environmental Protection Board
  • Stamford Public School Technology Committee member
  • Sailing, sailboat racing, gardening, home improvement