Mark Williams


Mark Williams is president and owner of Earth Data Incorporated. He is a proud Razorback, graduating from of the University of Arkansas at Fayetteville with a BS in engineering. A self-professed “engineer by training and well driller by the grace of God”…


Eric Flickinger

Director of Geospatial Services

Eric has a passion for exploring the world with an analytical mind combined with an eye and heart to experience all the beauty and wonder of every life moment. As a kid staring out the classroom window and wondering where the schoolyard stream would lead…


Christine Kunkowski

Office Manager

Christine’s varied career includes everything from a graphic designer to a baker to a courier to an event coordinator and even a writing lab tutor for other students while she attended the University of Maryland, Baltimore County. She joined Earth Data in 2016 after…


J.P. Stokes

Senior Hydrogeologist

As Earth Data’s senior hydrogeologist, JP is responsible for the management of water resource projects. He has over 20 years’ experience in water supply planning, groundwater management, water appropriation permitting, on-site wastewater disposal projects…


Ted Trumbull

Operations Manager

Ted oversees the day-to-day environmental field services to ensure Earth Data completes projects on time and to each client’s needs. His responsibilities include well drilling, well redevelopment, well inspection, pump testing, pump installation, tv/geophysical surveys…


Jennifer Marshall

Accounting Manager

Jennifer has been with Earth Data for several years and oversees the Earth Data accounts. She interfaces with customers and vendors daily…


Bruce Strazza

Construction Inspector

Bruce has been an employee of Earth Data for several years and is currently construction inspector. His responsibilities take him out of the office and into the field on a daily basis. He as a love of technology and studied at the University of Maryland, College Park. He advanced his...


Devan Smith-Brown

Environmental Scientist

Devan began her journey with Earth Data early 2018, shortly after graduating from Roanoke College with a degree in Environmental Studies. During her time at Roanoke, Devan attended the Middlebury School of the Environment, a summer program in Vermont, as well as...


Jackson Forrest

Geospatial Technical Manager

Jackson Forrest joined Earth Data Incorporated in April 2014 after graduating from Virginia Tech with a B.A. in Geography with an option in Geospatial and Environmental Analysis and Minor in Natural Resources. He has experience working with and creating complex...


Ron McDonald

Project Administrator

Ron joined Earth Data Incorporated in May 2017. He is involved in many aspects of well construction and well redevelopment and reconstruction projects and assisting with Phase I Environmental Site Assessments…


Mary Wakefield


Since joining Earth Data, Mary has been involved in managing many of Earth Data’s onsite subsurface wastewater disposal projects. She holds an undergraduate degree in International Relations with focuses in Mass Communications and…


Jeff Chipman


Jeff was born and raised in the dry red rock desert of Southern Utah. There he learned the importance of being outside enjoying the natural world and the need for responsible stewardship of water and all of our natural resources. He graduated with...


Jake Bram

Environmental Scientist

Jake was originally an intern at earth data in January 2015 as part of his Randolph Macon College curriculum. He graduated with an environmental studies degree focusing in geology and hydrology. After graduation…


Shawn Stabile

GIS Analyst

Shawn has been with the Earth Data since November 2017. He grew up in Reisterstown, Maryland, and in 2017, Shawn received his undergraduate degree in Earth Science and Geography from Frostburg State University. While at Frostburg…


James Janis

GIS Analyst

James joined Earth Data in 2015 and plays a role in Earth Data UTP and WRDB dataset to the AGC. Mr. Janis has extensively studied and gained a significant knowledge of the UTP Field Guide and WRDB Extraction Guide. He possesses…


Kevin White

Project Coordinator/Facility Security Officer

A career Marine, Kevin graduated from the U.S. Naval Academy, the Army Command and Staff College, and received his MBA from Johns Hopkins, Carey School of Business. His role at Earth Data particularly suits…


Cliff Stein

Senior Soil Scientist-Emeritus

Cliff’s bio is coming soon.


Joe Willey

Corporate communications

Joe’s bio is coming soon.