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Mark Johnson

Chuck Whisman, Mark Johnson, and Scott Walker Speak on Data Center Development at Shale Insight 2026

2026-10-05T13:03:33-06:00September 23rd, 2026|Tags: , , |

Mark Johnson and Scott Walker will speak, and Chuck Whisman, PE, will moderate a breakout session on data center development at the Marcellus Shale Coalition Conference, Shale Insight 2026, in Erie, Pennsylvania.

Rafat Abbasi and Mark Johnson Speak about Vapor Intrusion and Due Diligence at ABA SEER Fall Conference

2026-03-17T15:10:23-06:00October 20th, 2025|Tags: , |

Rafat Abbasi, PE, and Mark Johnson will serve on the Expert Insights Panel, “Identifying Vapor Intrusion Issues During Due Diligence,” at the American Bar Association (ABA) Section of Environment, Energy, and Resources (SEER) 33rd Fall Conference.

Geosyntec Announces the Appointment of 23 New Senior Principals

2026-03-15T10:24:15-06:00April 10th, 2023|Tags: , , , , , , , , , , , , , , , , , , , , , , |

The Geosyntec Family of Companies is pleased to announce the promotion of 23 individuals to the position of Senior Principal. Each of these new Senior Principals has made significant contributions to delivering outstanding projects to first-class clients, developing strong relationships with those clients, building our practices, leveraging their own expertise and experience of their colleagues, recruiting outstanding staff, and working collaboratively with their co-workers.

Mark Johnson to Moderate and Jeff Tyburski to Present on PFAS and Brownfields at the Tri-State Environmental Law Conference

2026-03-15T10:23:45-06:00June 13th, 2022|Tags: , |

Mark Johnson will moderate a session, and Jeffrey Tyburski, P.G. (North Carolina) will present at the South Carolina/North Carolina/Georgia (SC/NC/GA) Tri-State Environmental Law Conference at the Francis Marion Hotel in Charleston, South Carolina on June 17 - 19, 2022.

Geosyntec Guides Clients through Updates to the ASTM Phase I Environmental Site Assessment Standard

2026-03-15T10:23:15-06:00November 19th, 2021|Tags: , |

Geosyntec due diligence practitioners are prepared to help clients navigate the release of ASTM's updated Phase I Environmental Site Assessment Standard (ESA E1527-21).

Mark Johnson Presents Adaptive Reuse Trends and Tips for Effective Environmental Due Diligence for ERIS’ Risk-E Business Podcast

2026-03-15T10:23:04-06:00October 1st, 2021|Tags: |

Mark Johnson (Maryland) discusses current drivers in the commercial real estate market with an eye toward adaptive reuse, ESG, and other game changing topics on ERIS’ Risk-E Business Environmental & Due Diligence Podcast.

Geosyntec Announces the Expansion of our Wilmington, North Carolina Office

2026-03-15T10:23:01-06:00August 31st, 2021|Tags: , , , |

Geosyntec Consultants is pleased to announce we have moved to a larger office space in Wilmington, North Carolina to accommodate additional practitioners and expanded service offerings.

Geosyntec Staff to Present on Environmental Health and Remediation at Louisiana Environmental Conference and Trade Fair

2026-03-15T10:21:56-06:00March 2nd, 2020|Tags: , , |

Lance Fontenot, Ph.D. (Louisiana) will present "Nutritional Intervention: Antioxidants for Optimum Health and Modulation of the Toxicity of Environmental Pollutants," and Kaitlyn Rhonehouse, PE (North Carolina) and Mark Johnson (Maryland) will present "Navigating the Phase I and Phase II Environmental Site Assessment Process" at the Louisiana Environmental Conference and Trade Fair at the Cajundome Convention Center in Lafayette, Louisiana on March 19, 2020.

Mark Johnson Joins Panel on Interplay of Due Diligence Ethical Issues Between Environmental Engineers and Lawyers at the New York State Bar Association Meeting

2026-03-15T10:21:14-06:00January 8th, 2019|Tags: |

Mark Johnson (Maryland) will join a panel discussion on "Evolving Ethics Issue – Interplay of Due Diligence Ethical Issues Between Environmental Engineers and Lawyers" at the New York State Bar Association Meeting in the New York Hilton Midtown from 11:40 a.m. – 12:30 p.m. on January 18, 2019.

Mark Johnson and Seth Kellogg to Attend New York State Bar Association Environmental & Energy Law Section Fall Meeting 2018

2026-03-15T10:21:05-06:00September 28th, 2018|Tags: , |

Mark Johnson (Washington, D.C.) and Seth Kellogg, P.G. (New York) will be attending the New York State bar Association Environmental & Energy Law Section Fall Meeting 2018.

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