Jim Blazek is one of the founding members and current co-member of the company with over 30 years of environmental experience.
Jim is a New Orleans native and Jesuit High School grad who earned a Bachelor’s degree from the University of Southwestern Louisiana (USL, now UL Lafayette), Jim began environmental career as an asbestos air monitoring technician. In the 1990’s, Jim was part of the ASTM E-50 committee that developed the Phase I Environmental Site Assessment Standards still being used today. Jim’s diverse environmental experience has included the management of the cleanup of a plant explosion in Northern Louisiana; assisting in the training of Taiwan’s EPA personnel in hazardous chemical testing, the recovery and packaging related to hazardous waste operations and emergency response (HAZWOPER); the development of specifications for the demolition and/or environmental abatement of multiple public housing development sites; and the removal and replacements of the City of New Orleans fuel systems. Jim’s extensive years of experience have contributed to his ability to serve as a legal expert in various legal cases involving environmental issues. Jim is an outdoorsman, who loves to fish, hunt, backpack, ski (water and snow) and white-water kayak. Due to his diverse experiences and work in the environmental industry, Jim has been nicknamed Mr. Spock and MacGyver.
Jesse Hoppes is a co-owner of Leaaf and a Professional Geologist with over 17 years of experience in the environmental industry.
Jesse earned a Geology degree from Louisiana Tech University in 2000 and a master’s in business administration from Loyola University of New Orleans in 2011. He has over 17 years of environmental investigation and underground storage tank (UST) experience which includes performing site assessments, remediation, coordinating meetings, and application of federal / state / local regulations as they pertain to remedial actions under the framework of CERCLA, RCRA, and LDEQ (RECAP). Jesse excels at interfacing with clients, the community, and regulators throughout projects, particularly during work plan preparation. Jesse has recently begun his service on the Louisiana Response Action Advisory Board for the LDEQ Motor Fuel Underground Storage Tank Trust Fund. Additionally, Jesse is a past president of the Westbank Business Industry Association (WBIA) and currently serves on the board as the past president advisor and Government and Environmental Committee Co-Chair. Jesse lives in New Orleans and enjoys spending his spare time outdoors and taking his family on hiking and camping adventures.
Holly O. Johnston has been with Leaaf since 2012 in support of accounting, administration, and marketing. Integral to the setup and maintenance of Leaaf’s accounting systems, Holly has achieved the role of Controller.
Integral to the setup and maintenance of Leaaf’s accounting systems, Holly has achieved the role of Controller. Not only does Holly maintain accounts payable, account receivable, and payroll for Leaaf, she ensures Leaaf’s employees are celebrated on their birthdays and other important events, and plays a large role in ensuring Leaaf is a fun place to work and is always willing to lend a helping hand to the marketing department. Holly is a Girl Scout Alumni and Lifetime Member, as well as a “Cookie Dealer” for her two daughters’ troops. Holly enjoys time outdoors with her family, serving at church, and crafts of all kinds, especially crochet.
Jennifer Lindquist is a Professional Geologist who has worked in the environmental industry since 1990 and is Leaaf’s Soil and Groundwater Division Manager.
Jennifer previously worked for the Louisiana Department of Environmental Quality as Water Quality Standards Coordinator and has been consulting since 2003. She has over 25 years of experience in the environmental field conducting research, regulatory compliance and enforcement, planning, coordination, and consulting services on federal and state regulatory compliance issues for numerous governmental and private clients in several states. While she has experience in numerous aspects of environmental consulting, Jennifer’s personal interests are in Brownfields redevelopment and sediment quality. Jennifer has extensive experience working with private entities, as well as state and federal government, on both types of projects. Jennifer holds Bachelor’s degrees in Environmental Science and Geology and a Master’s degree in Environmental Science.
Karen Irion, P.E. joined Leaaf in 2021 as a recognized national expert on storm water regulations and compliance.
Ms. Irion has over thirty-seven years of consulting experience in environmental and civil engineering. She specializes in full-facility compliance activities, including, water/wastewater design and permitting, air emission permitting and abatement design, storm water permitting with green building design and compliance, pollution prevention, waste minimization, solid/hazardous waste, drinking water and plumbing. She is a specialist in all areas of environmental regulation and agency negotiation. She has managed compliance and/or remediation projects in more than 20 states. She has also managed a variety of wastewater treatment plant design projects, both municipal and industrial, and has performed troubleshooting on several poorly operating wastewater plants at industrial facilities. She has performed significant work in all areas of environmental regulation, including green building design, RCRA, Superfund, SARA, EPCRA, TSCA, NPDES, and Air programs in all environmental media.
Willie Ross has been with Leaaf since 2006 and has been an integral part of the company’s growth from its early development to a multi-million-dollar company.
With over 300 hours of specialized environmental training, Willie’s currently serves dual roles within Leaaf as the Health and Safety Officer and as the LDEQ-Certified Training Manager. In his roles, Willie is responsible for ensuring that all site personnel are properly trained for fieldwork in accordance with LDEQ, EPA, and OSHA health and safety requirements. Having joined the Leaaf Team as a novice in the environmental industry, Willie advanced to managing environmental projects for Leaaf’s Indoor Air Quality Team. Willie was born in Los Angeles, CA but has made the New Orleans Area is home for the last 62 years. He enjoys the role of Leaaf Training Manager and passing on his knowledge of environmental consulting to young people which – in his own words – “is what Leaaf is all about.”
Madeline joined Leaaf as an environmental science intern while earning her Bachelor’s degree and in 2018 was promoted to Indoor Air Quality Division Manager.
When Madeline joined in Leaaf in 2013 she supported a variety of Leaaf projects including Environmental Site Assessments before eventually working extensively on Indoor Air Quality projects. Madeline received asbestos and lead training certifications from LDEQ and performs a variety of air monitoring and waste characterization activities in the field. As the Indoor Air Quality Division Manager, Madeline oversees and often leads projects with her extensive field expertise and decisive approach to solving her clients’ environmental predicaments. Madeline holds a Bachelor’s degree in Ecology and Evolutionary Biology from Tulane University. In her free time Madeline enjoys spending time at City Park and tie-dying everything she owns.
As a Risk Assessor with over 15 years of experience in environmental consulting, Emily Reeves, MSPH joined Leaaf in 2015 and is an integral member of Leaaf’s Soil and Groundwater Division.
Emily holds a Bachelor’s degree in Environmental Studies, a Master of Science in Public Health in Environmental Health Sciences with concentrations in water quality, toxicology and risk assessment, and various environmental certifications, Emily has a variety of environmental certifications qualifying her to work on Leaaf’s soil and groundwater investigation projects, including following the tiered framework of the LDEQ Risk Assessment / Corrective Action Program (RECAP). With a particular strength in evaluating human health risks, Emily serves as a vital role at Leaaf to reduce risks to both human health and the environment for our clients. When not working, Emily enjoys attending live music events and traveling with her family.
Kerry has worked in the environmental industry for over 19 years and has a broad background in environmental assessments, risk management, environmental planning, regulatory compliance, and industrial hygiene.
Kerry has managed multiple environmental projects which include Brownfields Site Investigations; Phase I and II Environmental Site Assessments (ESAs); Risk Evaluation/Corrective Action Program (RECAP) and Voluntary Remediation Program (VRP) investigations; asbestos and lead-based paint assessments, cleanup planning, and alternative cost analyses; and studies associated with developments of regional impact. Kerry holds a Bachelor’s degree in Biology from Louisiana State University and currently serves as Treasurer on the Board of the Louisiana Brownfields Association. In his free time, Kerry coaches his son’s baseball team, his daughter’s soccer team, and enjoys watching LSU and Saints football.
Stephen joined Leaaf in 2022 as the Environmental Health and Safety Division Manager. His career began during the Deepwater Horizon oil spill response after his team was the subject of an occupational exposure assessment. Stephen considered this human-health centered detective work extremely fascinating and he was inspired to embark on a career in industrial hygiene. Over the next several years, he gobbled up experience performing industrial hygiene field surveys, exposure assessments, risk assessments, and technical reporting until his expertise and aptitude for interpersonal communication yielded roles in leadership. Stephen holds several industry-specific credentials including the Certified Industrial Hygienist (CIH), Certified Safety Professional (CSP), and Radiation Safety Officer (RSO) in addition to an MPH in Environmental Occupational Health and Safety with focus in industrial hygiene from the LSU Health Sciences Center.
Stephen’s free time is spent escaping the indoors. He also considers himself an amateur sommelier, casual lepidopterologist, and bargain-travel connoisseur.
Ms. Jessica Rury, AICP is an experienced environmental services professional having obtained Bachelor’s degree in Environmental Science from the University of Alabama and a Master’s degree in Environmental Studies Planning and Management and Wetland Scien
Ms. Jessica Rury, AICP is an experienced environmental services professional having obtained Bachelor’s degree in Environmental Science from the University of Alabama and a Master’s degree in Environmental Studies Planning and Management and Wetland Science from Louisiana State University. Ms. Rury received Certified Planner designation from the American Institute of Certified Planners in 2016. As an environmental scientist providing environmental consulting services for over 15 years, she has performed various environmental permitting, risk-based assessments, groundwater remediation and consulting services. Ms. Rury’s project management experience includes Phase I and II Environmental Site Assessments (ESA), GIS map production, wetland delineations, National Environmental Policy Act (NEPA) studies, environmental permitting, and Risk Evaluation/Corrective Action Program investigations and evaluations. Her specialties include due diligence, risk assessments, NEPA studies, and the Brownfields Program. Ms. Rury is a graduate of Dale Carnegie Leadership Course, Barton Leadership Course, and APA-Leadership Course. She regularly participates in both internal and external leadership and professional development courses. Ms. Rury has been involved with multiple organizations including the Louisiana Water Environment Association, Greater Baton Rouge Panhellenic Alumni Association, Forum 35, Of Moving Colors Production Company, Capitol Section of the Louisiana Chapter of Americana Planning Association, and the Louisiana Brownfields Association. When Jessica isn’t serving her community through these organizations, she spends her free time crafting, reading, baking, writing short stories, and brunching.
Michael Stevens is a Professional Geologist who joined Leaaf in 2018 as a member of Leaaf’s Soil and Groundwater Division,
Prior to moving back to the New Orleans Area to be closer to his family, Michael worked in Houston, TX in the environmental services division of a national company. He has experience conducting and managing both Phase I and Phase II Environmental Site Assessments and has proven to be a valuable leader in the field. When he’s not in the field, Michael assists with mapping, report preparation, and determining the application of federal, state, and local regulations as they pertain to actions under the framework of CERCLA, RCRA, and LDEQ. Michael holds Bachelor’s and Master’s degrees in Geology and brings a great deal of expertise to Leaaf’s soil and groundwater investigations.
Kelly Caris joined Leaaf in 2014 as an environmental scientist and has gained extensive experience conducting Environmental Site Assessments in the Greater New Orleans area and surrounding Gulf States.
In 2018, Kelly returned to Ohio where her family resides. From there, Kelly supports the Soil and Groundwater Division conducting Phase I Environmental Site Assessments (ESAs), National Environmental Policy Act (NEPA) Environmental Assessments, and by conducting extensive historic and regulatory research. Kelly has undergone a variety of training programs and has additional experience identifying environmental concerns relating to Indoor Air Quality, Water Quality, Underground Storage Tank (UST) regulatory compliance, Vapor Encroachment, and Hazardous Materials.
Kelly holds a Bachelor’s of Science. degree in Wildlife and Conservation Biology and served as an AmeriCorps member with the Ohio Stream Restore Corps. Kelly’s passion for the environment is complemented by her hometown, Cleveland, Ohio, which sparked a national movement following the famous 1969 Cuyahoga River fire and lead to the enactment of the 1972 Clean Water Act.
Suzanne Sicotte, MPH, joined Leaaf 2016 as an environmental scientist and industrial hygienist for Leaaf’s Indoor Air Quality Division, where she conducts inspections for environmental concerns such as asbestos, lead, mold, and legionella.
Suzanne has also supervised abatement projects on commercial and industrial sites, and regularly develops reports and work plans for clients. Suzanne holds a Bachelor’s degree in Psychology, an Associate’s degree in Nursing, and a Master’s of Public Health deree in environmental and occupational health sciences, Suzanne brings a well-rounded approach to various Leaaf projects with her reliable work ethic always assisting the Indoor Air Quality team through many busy periods. Outside of the office, Suzanne enjoys adventures with her son Luca, spending time outdoors, taking pictures, and a good Netflix binge.
Chase Cromwell joined Leaaf in 2016 as a geologist and is an integral part of the Remediation and Underground Storage Tanks (UST) Division.
Chase joined Leaaf in support of Leaaf’s Louisiana Department of Environmental Quality (LDEQ) Site Investigation Contract and has recently obtained his Louisiana Professional Geologist (PG) certification in early 2022. Prior to joining Leaaf, Chase worked for several companies providing services ranging from pest control specialist to cementing engineer. Chase is particularly adept in the preparation of work plans and utilizing mapping software such as ArcGIS and AutoCAD.
Originally from Tennessee, Chase attended the University of Mississippi earning Bachelor’s degrees in both Business Administration and Geology. In his free time, Chase enjoys playing golf.
Thaddeus (TJ) Hebert is a Professional Geologist (PG) who has worked in the environmental industry since 2007.
Over the years, TJ has gained experience as a consultant responsible for preparing and completing multiple Phase I and Phase II Environmental Site Assessments (ESAs), Louisiana Department of Environmental Quality (LDEQ) Risk Assessment / Corrective Action Program (RECAP) Reports and planning and implementing numerous Corrective Action Plans for soil and groundwater remediation activities, including Duel Phase Vacuum-Extraction (DPVE) systems, chemical injections, and dig and haul methods.
TJ holds a bachelor’s degree in Geology from Louisiana State University. He enjoys spending quality time with his wife and four children and sneaking in a round of golf when he can.
Jill “Sadie” Hunt joined Leaaf in 2017 as an administrative assistant where her work ethic, educational background, and subject matter interest lead her to her promotion as an environmental scientist with Leaaf’s Indoor Air Quality Division in 2019.
Jill is an environmental scientist and holds Bachelor’s degrees in Biology and in Nursing. Jill has received a number of certifications during her time at Leaaf and has proven to be an invaluable member of the Indoor Air Quality Team, where she provides asbestos and lead sampling/monitoring and prepares reports for clients.
Gary Brooks has 33 years of comprehensive project experience inspecting environmental concerns such as asbestos, lead, and other hazardous materials / concerns which require special handling.
Since 2011, Gary has worked to support Leaaf’s Indoor Air Quality Division, where he excels in field sampling including monitoring through various media. With a great number of environmental certifications, Gary is qualified to address most lead / asbestos concerns for our clients, and often assists with Phase II Environmental Site Assessment (ESA) projects involving soil sampling, monitor well installation, groundwater sampling, and other real-time monitoring.
Patrick Baudoin is a Geologist who joined Leaaf in 2020 as a member of Leaaf’s Soil and Groundwater Division.
Patrick holds both a Bachelor’s and Master’s degree in Geology from Louisiana State University. He became a Louisiana-licensed Professional Geologist in May 2022.
Prior to joining Leaaf, Patrick worked as an Associate Geologist for an international company where he gained experience conducting Phase I and Phase II Environmental Site Assessments (ESAs), Ecological Risk Assessments, Wetland Delineations, and Environmental Remediation as applied to Louisiana Department of Environmental Quality (LDEQ) Risk Assessment / Corrective Action Program (RECAP) and Louisiana Department of Natural Resources (LDNR) 29-B standards. When he is not in the field, Patrick analyzes data, creates figures and maps, and helps prepare reports.
In his free time, Patrick enjoys playing soccer, biking, and kayaking.
Diana Muñoz is an environmental engineer who joined Leaaf at the beginning of 2022, right after graduating with her Master of Science in Engineering from the University of New Orleans. She will be working in the recently created Engineering and Compliance Division.
Originally from Colombia, Diana moved to the United States back in 2013 to start her undergraduate studies at Gannon University in Erie PA, where she was also a part of the University’s golf team all 4 years. She then lived in Richmond VA for about 3 years and at the time she worked for Henrico County in the Public Works Department, mostly reviewing stormwater Best Management Practice (BMP) certifications and construction record drawings to comply with Virginia’s Department of Environmental Quality (DEQ) regulations.
Diana was also able to obtain a Master in Sustainable Design Certificate and Bioclimatic Architecture from the University of Barcelona in 2019.
In her free time, Diana enjoys being outdoors, attending sporting events, watching TV or reading a good book, and golfing.
Mallory is a 2021 graduate of Louisiana State University, with a Bachelor of Science in Coastal Environmental Science. Mallory joined the Leaaf family in January of 2022 with the title of Administrative Assistant, knowing full well that her education and training will be put to good use in many of Leaaf’s different departments. While Mallory learns the ropes of the Environmental Consulting industry, she will be here to ensure the staff has anything and everything they need, including making sure field members, remote staff, and the in-office crew is well taken care of.
When Mallory is not in the office, she is most likely organizing her new house or scuba diving.
Joseph (Joey) Dupepe initially joined Leaaf as an intern under the Assessments Team in 2021 while he completed his Bachelor of Science in Environmental Engineering. After graduating from Louisiana State University in 2022, Joey stepped on full time to work in the Engineering and Compliance Division. He is currently studying and preparing to take the fundamentals in engineering exam this year to obtain the credentials needed to take the Professional Engineering (PE) exam when the time comes.
In his free time, Joey enjoys golfing, live music, and traveling whenever he can.
Blake Hebert is a 2020 Southeastern Louisiana University Business graduate. With a Bachelor’s Degree in hand and two summer internships in the environmental industry under his belt, Blake’s role is multifaceted. As a member of the UST/Remediation team, Blake is responsible for all hazardous and non hazardous waste. He also assists the Environmental Site Assessments team with soil and groundwater monitoring sampling and reports and the Indoor Air Quality (IAQ) team on air sampling projects.
When Blake is not at Leaaf, he is either coaching the Holy Cross High School’s lacrosse team, or playing with the New Orleans Mambo Lacrosse Club. His other hobbies include cooking, golf, and spending time with his family.
Andy has worked for Leaaf since 2017 as an environmental technician and heavy equipment operator in support of Leaaf’s Remediation and UST Division.
Andy also assists in the field with various projects and supports the office as an equipment mechanic for Leaaf’s generator pumps, cars, and other machinery. Andy has had extensive experience throughout his career in automotive vehicle servicing and in heavy equipment operating. He has additionally had experience with hydraulics, leak repairs, unit overhauls, and gearboxes.
In his free time, Andy is the drummer for the local Slidell, LA band The Outsiders.
Environmental Technician / Heavy Equipment Operator