Shishir Mohan

Shishir serves as Trinity’s Managing Director of the Gulf/South Region, has over 30 years of experience with chemicals, petrochemicals and refineries located primarily in Texas and Louisiana. He has done extensive new source review permitting (major and minor) for a variety …

Brian Burdorf

As an Operations Director in Trinity’s Gulf Coast Region, Brian oversees environmental permitting, compliance, and reporting projects that include facility siting, due diligence, expert testimony, federal and state permitting (including PSD, Nonattainment, Major Source MACT, New Source Review, Title V, …

Kathryn Connolly

Kathryn Connolly is a Principal Consultant for Trinity’s EHS Digital Solutions business based in Oakland, CA. She specializes in solution design and implementation that digitizes workflows and data collection for EHS business processes such as air emissions compliance, incident management, …

Beth Ryder

Ms. Ryder is a managing consultant for Trinity Consultants located in Bend, Oregon. She began her Trinity career in the Seattle office and has since been a part of the Oakland, Albuquerque, Salt Lake City, and Phoenix offices. She assists …

David Wall

David Wall, PE, serves as Regional Manager overseeing operations of Trinity’s suburban Chicago, Indianapolis, and Ann Arbor offices while assisting the regulated community in the region with a variety of environmental compliance issues. He is involved in state, Title V, …

Inaas Darrat

As Director of Chemical Sector Services, Inaas, PE, coordinates effective project teams that comprise the technical and local regulatory knowledge to most effectively address client needs. Through her extensive experience working onsite at chemical manufacturing facilities, assisting with daily compliance …

Tony Jabon

Principal Consultant Tony Jabon, PE, serves as Regional Director for Trinity’s Carolinas, Louisiana, and Mississippi region (Charlotte, Raleigh, Baton Rouge, New Orleans, and Jackson, MS offices). Tony is based in Trinity’s Charlotte, North Carolina office. Since joining Trinity in 1998, …

Mike Remsberg

Mike serves as Divisional President, Water & Ecology at Trinity. In this senior executive role, he is responsible for developing and implementing strategies that enhance the firm’s industry leading growth and operational excellence for Trinity’s global portfolio of water and …

Arron Heinerikson

Arron has over 20 years of experience in air quality consulting and serves as Regional Director for Trinity’s Central States Offices (Kansas City, St Louis, and Iowa). Arron has particular experience in air quality permitting and the associated regulatory analyses …