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Copyright 2011-2015 Geospatial Information and Technology Association. All Rights Reserved.

Board of Directors

Executive Management Team


Mark Limbruner, GISP
GIS Manager,Southern Marcellus Shale Division
Range Resources – Appalachia LLC
3000 Town Center Blvd.
Canonsburg, PA 15317
412-496-0509 Mobile

Committee Lead: Awards, Communications, and Past Presidents

Mark Limbruner, GISP has spent over three decades in the geospatial industry working for a number of firms in the petroleum exploration, coal exploration, mining, environmental engineering, and GIS consulting fields. Since 2008 Mark has been employed by Range Resources Corporation in their Canonsburg, Pennsylvania office where he manages the Southern Marcellus Shale Division’s GIS department.

Throughout his career, Mark has presented at a number of national and regional GIS conferences and has served on the GITA Oil and Gas Conference (now Pipeline Week) organizing committee. Mark also serves as the co-chair of EnerGIS, an annual GIS conference focused on the energy industry in the northeast.  Mark has served as an international delegate representing GITA at conferences hosted by GITA’s sister organizations in Japan and Australia. A member of the GITA board since 2013, Mark previously served as GITA President for 2015-2016. On July 18, 2017, he was reelected by the Board to complete the term of Matt Thomas who needed to step down for personal reasons.



Drew Fioranelli, GISP
GIS Director
Fauquier County GIS
29 Ashby St., 3rd Floor
Warrenton, VA 20186

Committee Lead: Education

Drew Fioranelli, GISP is a graduate of Delta State University with a Bachelor’s Degree in Interdisciplinary Studies with a concentration in GIS and a Master’s Degree in Geospatial Information Technology.  He has been involved with GIS for local government for over 10 years, spending 6 years building and managing the GIS department for the City of Asheboro, NC, a program that was recognized for its visionary use of GIS in receiving the G. Herbert Stout Award for the development and implementation of Mobile311, a mobile data collection application that helped reduce operating cost by 64% within the environmental services department.  After a brief stint with the United States Marine Corps in Quantico, VA working as an Intelligence Analyst through Lockheed Martin, Drew is currently the GIS Director for Fauquier County, VA.

As GIS Director, he manages a staff of three and is responsible for managing and updating over 35,000 parcels and address points, while working to implement Next Generation 911 capabilities for emergency services.  Drew has volunteered with GITA as a customer service and back-end support representative, as well as been a member of the Board of Directors for the American Public Works Association’s Technology Division.



Terry Strahan
Data Management Manager
Applus+ RTD
11801 S Sam Houston Pkwy W 
Houston, Texas 77031 

Committee Lead: Governance

Terry Strahan is the Data Management Manager for Applus+ RTD. He leads the Data Management Department in providing support to the Operational Staff with PIA (pipeline integrity assessment) data reporting and analysis support; generating draft and final reports according to client and internal technical requirements, as well as managing the archiving of data and reports for client access. He also support FIA (facility integrity assessment) reporting.

In total, Terry has 25 years’ experience applying GIS technology to solving real-world problems in various fields, including Pipeline GIS Management, Environmental and Emergency Response and Gas, Electric and Landbase Data Management.  

He has vast experience in GIS data production and Pipeline GIS System development as well as in Environmental and Response Mapping, AutoCAD facility development and maintenance, management of Spill Prevention Control and Countermeasure (SPCC) field data and volume containment for plan development. He has a comprehensive background in the Spill Response process involving interaction with federal and state agencies, software design and development, GIS technical analysis, project and staff management.

Terry is a member of the Houston Pipeliners Association and Team Leader for Survey/ROW on the PODS “New Construction” initiative. He has written numerous article and blogs that have been published in industry magazines and posted to various technical websites.



Jacob Parakadan, MBA, PMP
Director, Operations Business Systems
5400 Westheimer Ct.
Houston TX 77056

Committee Lead: Finance

Jacob Parakadan has over 26 years of experience with geospatial applications within the oil and gas and utilities sectors, spanning consulting, information technology management, and business leadership. Much of his career before joining Spectra Energy has been in implementing AM/FM/GIS systems for major utilities and pipeline customers around the world. 

In 2007, Jacob joined Spectra Energy and held various roles within the IT department, and in 2011, transitioned to the business side as the manager for asset information services. In 2015, Jacob transitioned to his current role of Director, Operational Business Systems within Spectra Energy’s US Transmission business unit, where he oversees both the asset information services team (which includes GIS) and the data, process, and project management team, as department head. 

Jacob holds a MBA from the University of Houston, and a PM certificate from the Univ. of Alabama. He also has a BE in Computer Engineering from the University of Mumbai. Jacob has been an active member within the GIS community, having presented at international, national, and regional conferences.   Jacob volunteers as a member of GITA's Pipeline Week Committee, where he has also been a featured speaker and panelist, he is also a member of INGAA, API and PODS.


At-Large Board Members: 2017-2018


Troy Bumgardner, GISP
GIS Business Analyst, IT Operations Services
1 Williams Center # 17
Tulsa, OK  74172

Committee Lead: Events

Troy's geospatial career began in late 2007, after nearly a decade in telecommunications.  In telecommunications he provided wireless site services ranging from site construction, to inspection, to safety and fall protection training, and grounds maintenance services.  Troy then entered the energy industry as a pipeline construction manager.  In that role he quickly realized the need for good maps during all phases of a well-executed project – from planning, to materials delivery, to contractor execution of work. 

Troy is currently employed as a GIS Business Analyst for Williams Companies, previously working with MarkWest Energy Partners, Contracting & Consulting Services, and Superior Pipeline among other firms. Troy holds BS in Business Administration from Wayland Baptist University.

Troy has served as an Adjunct GIS professor at Tulsa Community College and has presented at numerous GIS conferences including Pipeline Week and the ESRI International User Conference. He is currently serving on two Advisory Committees:  the Tulsa Community College GIS Certificate Program, and as a GITA representative on the Pipeline Week Advisory Committee, serving in this role since the 2013 conference.  Troy also volunteers as a Cubmaster for the Boy Scouts. 


Nicolas (Nick) Guerrero, Jr.

Senior Consultant

Zenderro Consulting LLC

417 S. 11th St.

Suite B

Richmond, TX 77469


Committee Lead: Pending


Nick Guerrero began his career in the pipeline industry in the mid-seventies as a Supervisor with the responsibility of overseeing Texas Eastern Transmission Corporation’s pipeline facilities’ as built records. Since then, he has spent over four decades in the pipeline industry managing areas such as: facility records, as built, design & construction, operations and GIS. After retiring from Spectra Energy in 2012, Nick managed other pipeline related businesses, is active in “leadership development” and in supporting our GIS technology and services’ gateway into Mexico’s energy infrastructure expansion.
Nick has presented numerous GIS and Leadership related topics at national and regional GIS conferences and has served on the GITA Oil and Gas Conference (now Pipeline Week) Advisory Committee for several years. Nick also served two years as Executive Chair of the Pipeline Leadership Council, a nonprofit organization focused on helping new-comers understand and succeed in the pipeline industry by leveraging the sharing the knowledge of tenured industry leaders, near-retirees and retirees.


Michael Mirobelli, GISP

GIS Developer
Crown Castle
2000 Corporate Drive
Canonsburg, PA 15317

Committee Lead: IT Infrastructure


Mike has been active in the field of GIS since 2003 when he began his career as an Archaeological Technician mapping archaeological sites and survey areas. In 2009 he transitioned to the energy sector and has been employed in geospatial positions at Mountaineer Keystone, EXCO Resources, and Dominion Delivery. In 2014 he joined Cabot Oil & Gas where he serves as GIS Team Lead and is responsible for GIS development and web-based GIS systems supporting Cabot’s North Region strategy.

Mike holds BA's in Geography and Anthropology and a Certificate in GIS from Penn State.  He has also expanded his professional geospatial knowledge by participating in post-graduate learning experiences in computer science, computer programming, web design, and database administration. Mike is a founding member of the Appalachia Petroleum User Group (APUG), member of the Association of Petroleum Surveying & Geomatics (APSG), and has served on the GITA EnerGIS Conference Committee since 2014.


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