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David Yarashus
Principal Architect, Operations Chief Engineer

Responsible for technical leadership and solutions development, David engages directly with major customers. Prior to NetCraftsmen, he was a Senior Consultant with Chesapeake Computer Consultants, Inc. and Mentor Technologies. His background spans a wide range of technical disciplines including performance management, networking, server administration, storage, virtualization, and unified communications. An expert in the design and operation of networking systems that support complex requirements, David loves solving technical challenges. He has been published in several books and magazine articles, and his current certifications include CCIE #2292 and CCDE #20120013.

  • Cisco Certified Design Expert (CCDE) #20120013
  • Cisco Certified Internetwork Expert - Routing & Switching (CCIE) #2292
  • Cisco Certified Network Professional (CCNP) - Voice
  • Cisco Certified Network Associate (CCNA) - Security
  • Cisco Certified Network Associate (CCNA) - SP Operations
  • Cisco Certified Network Associate (CCNA) - Wireless
  • Sourcefire Certified Professional (SFCP) v5.3
Jo Hahn
Project and Service Delivery Manager

Jo is a Project and Service Delivery Manager with over 20 years of experience in information technology project and program management.  She has worked on a variety of technology projects for multiple federal customers. Jo completed an MBA at Xavier University in Cincinnati, OH and has an MS in Informatics from UMUC. She is also PMP and ITIL certified.

Kimberly Oliver
Program Director

Kim has more than 20 years of experience in program management and leadership spanning information technology, aerospace, and consulting industries. She has a proven track record of success managing multimillion-dollar projects, working with multidisciplinary teams, and driving customer success. Kim is an accredited PMI Project Management Professional and Scheduling Professional.

Kimmy Empie
Operations

An experienced administrative assistant with prior positions in healthcare and telecommunications offices, Kimmy is detail oriented and proactive in providing timely, efficient and accurate administrative support. She has strong organizational skills, has ability to maintain confidentiality and has working knowledge of Microsoft Office Packages.

Larry Honarvar
Vice President, Operations

In his position as Vice President of Operations, Larry is responsible for planning and overseeing delivery of the NetCraftsmen’s offerings to our clients. He has been in the IT industry for over 25 years and most recently led Operations for CGI’s State & Local Solutions program. Having worked in both small and large corporate environments, Larry’s background spans the solution lifecycle from business strategy and offering development through program and resource management, and ultimately both project and service delivery.  He has particular experience with managed and cloud services, repeatedly transitioning organizations to these higher value engagement models. Larry is an inventor on over a dozen patents and graduated with honors from Loyola College in Baltimore, MD,

Peter Welcher
Peter Welcher
Architect, Operations Technical Advisor
Peter Welcher

A principal consultant with broad knowledge and experience in high-end routing and network design, as well as data centers, Pete has provided design advice and done assessments of a wide variety of networks. CCIE #1773, CCDP, CCSI (#94014)

  • Cisco Certified Internetwork Expert - Routing & Switching (CCIE) #1773
  • Cisco Certified Design Professional (CCDP)

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Virgilio “BONG” dela Cruz Jr.

CCDP, CCNA V, CCNP, Cisco IPS Express Security for AM/EE
Field Solutions Architect, Tech Data

Virgilio “Bong” has sixteen years of professional experience in IT industry from academe, technical and customer support, pre-sales, post sales, project management, training and enablement. He has worked in Cisco Technical Assistance Center (TAC) as a member of the WAN and LAN Switching team. Bong now works for Tech Data as the Field Solutions Architect with a focus on Cisco Security and holds a few Cisco certifications including Fire Jumper Elite.

 

John Cavanaugh

CCIE #1066, CCDE #20070002, CCAr
Chief Technology Officer, Practice Lead Security Services, NetCraftsmen

John is our CTO and the practice lead for a talented team of consultants focused on designing and delivering scalable and secure infrastructure solutions to customers across multiple industry verticals and technologies. Previously he has held several positions including Executive Director/Chief Architect for Global Network Services at JPMorgan Chase. In that capacity, he led a team managing network architecture and services.  Prior to his role at JPMorgan Chase, John was a Distinguished Engineer at Cisco working across a number of verticals including Higher Education, Finance, Retail, Government, and Health Care.

He is an expert in working with groups to identify business needs, and align technology strategies to enable business strategies, building in agility and scalability to allow for future changes. John is experienced in the architecture and design of highly available, secure, network infrastructure and data centers, and has worked on projects worldwide. He has worked in both the business and regulatory environments for the design and deployment of complex IT infrastructures.