Photo Credit: Kate Lewis Photography



Mr. Caldwell joined MHG in 2019 and is a Professional Landscape Architect previously working in the Midwest and California. Jarlath has worked with a range of clients from local community organizations to municipalities and state agencies. He provides extensive experience in environmental restoration with a concentration on site hydrology, ecological health, and plant communities to support the broader natural web of life of a site. From design development to construction administration, Mr. Caldwell lends an impassioned vision to any project.


  • BLA, Ball State University

Past Experience

  • Landscape Architect, AECOM in Cleveland OH
  • Project Manager for the Tolowa Dee-ni’ Nation in Smith River CA

Past Activities

  • Chair of the Western Reserve Section, Ohio Chapter ASLA
  • Board Member of the Ohio Associated Green Industries
  • Board Member of the Southern Oregon Aquatic Research Team
  • Tribal representative for the State of Oregon Sudden Oak Death Task Force


Jarlath has an affinity for the outdoors where he enjoys hiking, camping and exploring the many beautiful places across this country. This is only second to his interest in world travel spending extended periods of time in Europe, Africa and the Middle East where the discovery and sharing of new cultures, landscapes and customs continually inspires his life. He dreams of being the first Landscape Architect on the Moon!