• About Us
    • Mission & Vision
    • Board of Directors
    • Staff
    • Volunteer Program Coordinators
    • Our Partners
    • Contributing Photographers
  • Events
  • Our Work
    • Education
      • Programs and Field Trips
      • Youth and Family Program
      • Peterson Young Naturalist Program
      • Habitat Herald
      • Eagle Cam at Dulles Wetlands
    • Citizen Science
      • Stream Monitoring
      • Butterfly Count
      • Amphibian Monitoring
      • Bluebird Monitoring
      • Bird Counts
    • Habitat Conservation
      • Habitat Restoration in the Community
      • Protecting Pollinators
      • Wildlife Sanctuary Program
      • Plant NoVA Natives
      • Native Plant Sales
      • Greening Your Neighborhood
    • Conservation Advocacy
      • Current Campaigns
      • Dark Skies
      • Past Campaigns
    • JK Black Oak Wildlife Sanctuary
      • Overview of JK Black Oak
      • What’s Happening
      • Vernal Pools
      • Flora and Fauna
      • Volunteers at Work
      • Support the Sanctuary
  • Store
  • Resources
  • Volunteer
    • Volunteer opportunities
    • Volunteer application
    • Waiver form
    • Volunteer hours
  • Contact
  • Stay Informed!
  • Donate

Join/Donate

Stay Informed!
Loudoun Wildlife ConservancyLoudoun Wildlife Conservancy
  • About Us
    • Mission & Vision
    • Board of Directors
    • Staff
    • Volunteer Program Coordinators
    • Our Partners
    • Contributing Photographers
  • Events
  • Our Work
    • Education
      • Programs and Field Trips
      • Youth and Family Program
      • Peterson Young Naturalist Program
      • Habitat Herald
      • Eagle Cam at Dulles Wetlands
    • Citizen Science
      • Stream Monitoring
      • Butterfly Count
      • Amphibian Monitoring
      • Bluebird Monitoring
      • Bird Counts
    • Habitat Conservation
      • Habitat Restoration in the Community
      • Protecting Pollinators
      • Wildlife Sanctuary Program
      • Plant NoVA Natives
      • Native Plant Sales
      • Greening Your Neighborhood
    • Conservation Advocacy
      • Current Campaigns
      • Dark Skies
      • Past Campaigns
    • JK Black Oak Wildlife Sanctuary
      • Overview of JK Black Oak
      • What’s Happening
      • Vernal Pools
      • Flora and Fauna
      • Volunteers at Work
      • Support the Sanctuary
  • Store
  • Resources
  • Volunteer
    • Volunteer opportunities
    • Volunteer application
    • Waiver form
    • Volunteer hours
  • Contact
  • Stay Informed!
  • Donate

Before joining Loudoun Wildlife Conservancy, Doreen worked as an engineer for IBM and as an environmental engineering consultant for Booz-Allen Hamilton, focusing on pollution prevention. She has been an active volunteer in her school community in Loudoun County, with her husband and three children. She enjoys reading, cooking, hiking and gardening. She earned a Bachelor of Science in Physics from Franklin and Marshall College, a Bachelor of Science Materials Science Engineering from University of Pennsylvania, and a Master of Science in Environmental Engineering from George Washington University.

Contact Doreen at dvarblow@loudounwildlife.org.

Meet More Team Members

Kim Strader

Kim Strader

Volunteer Coordinator

View Profile
Sheila Ferguson

Sheila Ferguson

Website Specialist, Plant NOVA Natives Representative

View Profile
Trinity Mills

Trinity Mills

Conservation Advocacy Specialist

View Profile
Tom Kercheval

Tom Kercheval

Executive Director

View Profile

Contact Us

We're currently offline. Send us an email and we'll get back to you, asap.

Send Message
Join • Donate • Renew
  • About Us
  • Advocacy
  • Amphibian Monitoring
  • Annual Meeting
  • Celebrate Birds/Birdathon
  • Bird Counts
  • Bluebird Monitoring
  • Butterfly Count
  • Donate
  • Eagle Cam at Dulles Wetlands
  • Endowment
  • Habitat Herald Newsletters
  • Habitat Restoration
  • JK Black Oak Wildlife Sanctuary
  • Join Loudoun Wildlife
  • Loudoun’s Great Places
  • News & Events
  • Our Partners
  • Programs & Field Trips
  • Species Checklists
  • Stream Monitoring
  • Wildlife News
  • Wildlife Sanctuary Program
  • Young Birding Program

© 2025 Loudoun Wildlife Conservancy · PO Box 1892 Leesburg, VA 20177 · +1 (703) 777-2575 • Contact Us

Prev Next