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Isabel Perez

Isabel Perez

National Category Manager - Subgrade Improvement

Terrafix® Geosynthetics Inc.

Isabel is a Product Manager of Subgrade Improvement at Terrafix Geosynthetics, which is a role that gives her the opportunity to be involved in the design stage up to project completion. Remarkable contributions of her role: deliver Value Engineering designs, address site challenges, and provide technical assistance, tests, and site visits. She graduated from URBE University in Venezuela in 2006 as an Industrial Engineer. She has worked for more than 10 years in civil engineering, supporting a wide variety of infrastructural projects in Venezuela, Spain, and Canada. Isabel was nominated by a fellow WIG member. When asked why we thought she would make a great spotlight, the individual said “she is incredibly bright, has an incomparable work ethic and because she is both female in a male-dominated industry AND a new Canadian, she works harder than anyone in her department (my opinion). She is always on, always ready to give more and ready to help.”

Great job Isabel! Thanks for being such a positive woman in the industry!

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Member Directory

Kaeli Despars

Solmax
Industry:

Email

kdespars@solmax.com

Phone

619-626-7553

Living in San Diego, CA and working with the engineering community with geosynthetics.

Roxalana Dobransky

Marketing Manager

Layfield
Industry:

Email

Roxalana.Dobransky@layfieldgroup.com

Phone

Roxalana Dobransky is a Marketing Manager at Layfield Geosynthetics, a vertically integrated company involved in the manufacturing, installation, and supply of high-performance geomembranes, floating covers, and specialty geosynthetics. Throughout her five years with Layfield, Roxalana has focused on developing, implementing, and executing strategic marketing plans to keep Layfield competitive in the diversifying market. Roxalana graduated from Cazenovia College in upstate New York, majoring in Communications. She currently resides in Edmonton, Alberta, with her family. When she's not keeping busy with work, you can find her spending quality time with her husband and two young children.

Yuli (Chaido) Doulala-Rigby

Tensar
Industry:

Email

CRigby@tensar.co.uk

Phone

Abby Dudek

Owens Corning
Industry:

Email

abigaillynndudek@gmail.com

Phone

Bahia El Rafai

ATU, Sligo Ireland
Industry:

Email

bahiya27@gmail.com

Phone

Gretchen Fix

Gale Pacific
Industry:

Email

gretchen.fix@galepacific.com

Phone

404-772-7900 ext.234

Kalliopi Fotiadou

Tensar
Industry:

Email

Fotiadou@tensar.de

Phone

Abigail Gilson

TRI Environmental
Industry:

Email

abeck@tri-env.com

Phone

Myriam Acevedo

Filmtex

Email

macevedo@filmtex.com

Phone

Melody Adams

Waste Management

Email

madams13@wm.com

Phone

Clarissa Aguiar

Rocscience

Email

clarissa.aguiar@rocscience.com

Phone

Fabiana Arriaga

Email

Phone

Dr. Arriaga has over thirteen years of academic and professional experience in the field of geotechnical and geosynthetics engineering.  Her Ph.D. dissertation was titled: “Response of Geosynthetic-Reinforced Structures under Working Stress and Failure Conditions”. Research work included testing geosynthetic-reinforced slope models in a geotechnical centrifuge until failure to evaluate the stress distribution along the reinforcements. Dr. Arriaga’s experience spans public and private projects across the Western U.S. including transportation, earth retaining structures, dams and levees, waste containment, and methane mitigation.  

Dr. Arriaga received her Bachelor’s of Science in Civil Engineering from Universidad Católica Andrés Bello in Caracas, and Master of Science in Civil Engineering and Doctorate of Philosophy in Civil Engineering from the University of Colorado at Boulder.

Julie Asselin

Lydall

Email

jasselin@lydall.com

Phone

Tiffany Ayers

Envirocon Systems, Inc.

Email

tiffany@enviroconsystems.com

Phone

Bella Bakrania

Geosyntec Consultants

Email

BBakrania@geosyntec.com

Phone

Patty Beaubien

Solmax

Email

pbeaubien@solmax.com

Phone

Shawn Calendine

Hydrogeophysics

Email

scalendine@HGIworld.com

Phone

Kellyn Campbell

President

Campbell ESC
Consulting

Email

kellyn@campbellesc.com

Phone

8643162513

Laura Carbone

Huesker

Email

carbone@huesker.de

Phone

Nathalia Castro

Solmax

Email

ncastro@solmax.com

Phone

Janel Chaput

Marketing Manager

Layfield Geosynthetics

Email

janel.chaput@layfieldgroup.com

Phone

780 451-7226

Brenda Chen

Tellusloc

Email

brenda.chen@dragonright.com

Phone

886-2-6600-6001

Sarah Clemente

Adelantar Consulting

Email

sarah.clemente@adelantar.ca

Phone

Amy Collins

Email

amcollins@ifai.com

Phone

612 382-2054

Bahia El Rafai

ATU, Sligo Ireland

Email

bahiya27@gmail.com

Phone

Gretchen Fix

Gale Pacific

Email

gretchen.fix@galepacific.com

Phone

404-772-7900 ext.234

Kalliopi Fotiadou

Tensar

Email

Fotiadou@tensar.de

Phone

Anna Griggs

Stormwater Investment

Email

agriggs@stormwaterig.com

Phone

Patricia Guerra

Tensar

Email

Patricia@geosyn.co.uk

Phone

Melissa Guidi

Owens Corning

Email

melissa.guidi@owenscorning.com

Phone

Donia Hamdi

Solmax

Email

dhamdi@solmax.com

Phone

Kellyn Hargett

Email

kellynhargett@gmail.com

Phone

Vandy Harman

Hallaton

Email

vharman@hallaton.com

Phone

Jacqueline Harmon

Project Manager

Stantec
engineer

Email

jacqueline.harmon@stantec.com

Phone

513-842-8200

Katie Hill

Owens Corning

Email

Katie.Hill@owenscorning.com

Phone

Maya Innis

ICS

Email

Maya@icsmaterials.com

Phone

Maya Innis has been a professional in the geosynthetics industry for over twenty years. During her tenure, she has gained a vast knowledge of quality control, fabrication and installation techniques and procedures. With experience second to few in the industry, Maya has had a hand in managing and inspecting the installation of over 39.5 million square feet of all types of geosynthetic lining systems and prefabricated accessories. In addition to her installation skill set, Maya has also managed and assisted with the fabrication of an untold amount of square footage of a variety of geomembranes, and has provided quality control both in the field and in the geomembrane fabrication facility.

Dianna King

International Lining Technology

Email

dianna@intlining.com

Phone

775-338-2656

Kate Kinley

Weaver Consulting Group

Email

kkinley@wcgrp.com

Phone

Kamila Kornacka 

Tensar

Email

kkornacka@tensar.pl

Phone

Miranda Koshman

Marketing

Titan Environmental

Email

miranda.koshman@titanenviro.com

Phone

Agnieszka Kuleszewicz

Tensar

Email

AKuleszewicz@tensar.pl

Phone

Anna Kuznetsova

Tensar

Email

Anna@tensar.ru

Phone

Cindy Lozano

Email

clozano@comanco.com

Phone

Karen Lubbe

Solmax

Email

klubbe@solmax.com

Phone

Ashley MacMillan

Tencate

Email

a.macmillan@tencategeo.com

Phone

Tawnya MacNeil

Intertape Polymer Group

Email

tmacneil@itape.com

Phone

Sharon Mak

E Squared

Email

Smak@ronaldmark.com

Phone

Heather McDaniel

Souder, Miller & Associates

Email

denver@soudermiller.com

Phone

505.486.2856

Jennifer McKay

TenCate Geosynthetics

Email

j.mckay@tencategeo.com

Phone

Daniell Meador

Comanco

Email

dmeador@comanco.com

Phone

Jen Miller

Coordinator

Fabricated Geomembrane Institute

Email

fabricatedgeomembrane@gmail.com

Phone

Sharee Miller

Seaman Corp

Email

smiller@seamancorp.com

Phone

Tina Oliver

Geo Military Senior Product Manager

Seaman

Email

toliver@seamancorp.com

Phone

Tina Oliver is the Geo Military Senior Product Manager for Seaman Corporation.  As an experienced product management and marketing professional, Tina has spent the last 20 years developing both standard and custom products for the electrical industry. Prior to that, she worked in the construction industry and has extensive experience developing products for North America, Asia, Europe and the Middle East. Tina has a Bachelor of Science degree in Business from Indiana Wesleyan University.

Brenda Olson

IFAI

Email

bsolson@ifai.com

Phone

Jenn Olson

Inland Tarp & Liner

Email

jenno@inlandtarp.com

Phone

Lucy Orrock

Diamond Grid

Email

lucy@diamondgrid.com

Phone

Tina Oullette

EPI

Email

tina@geomembrane.com

Phone

Amy Christine Padovani

Principal

Geosyntec Consultants, Inc.
Geotechnical, Geo-environmental, and Solid Waste Industry

Email

apadovani@geosyntec.com

Phone

510 285-2761

I have more than 20 years of experience in the geotechnical, geo-environmental, and solid waste industry. I received my bachelor's degree in civil engineering from the University of Puerto Rico and a master's in geomechanics from Stanford University. My experience includes analysis, design, permitting, and construction of municipal solid waste landfills, including expansion and closure of existing facilities; developing closure and post-closure cost estimates; evaluating slope stability of new and existing structures; and preparing construction documents for bid purposes. My current and past assignments involve landfill redevelopment and/or cleanup, feasibility studies, and solid waste design and permitting.

Sarah Palaich

Terra Testing

Email

spalaich@terratesting.com

Phone

Terry Ann Paulo

IGS

Email

tpaulo@geosyntheticssociety.org

Phone

Miriam Quiroz

Diamond Grid

Email

miriam@diamondgrid.com

Phone

Autumn Raposa

Leister

Email

autumn.raposa@leister.com

Phone

Emily Richardson

Environmental Protection, Inc.

Email

emily@geomembrane.com

Phone

(231) 642-5785

Miranda Rine

Geomembrane Technical Service Specialist

Chevron Phillips Chemical Company LP
Resin Producer

Email

miranda.rine@cpchem.com

Phone

9182135852

Tonya Switalski

GeoSolutions

Email

tonya.switalski@geosolutionsinc.com

Phone

(832) 819-9758

Catrin Tarnowski

Solmax

Email

ctarnowski@solmax.com

Phone

Melanie Tatge

Raven Industries

Email

melanie.tatge@ravenind.com

Phone

(800) 635-3456

Elaine Wan Shi Teo

Tensar

Email

Phone

Christine Thomas

COMANCO

Email

cthomas@comanco.com

Phone

Leah Tieche

Seaman Corp

Email

ltieche@seamancorp.com

Phone

Joanna Toepfer

CQA Solutions

Email

joanna@cqasolutions.co

Phone

(419) 460-0846

Lauren Tomasunas

EPI

Email

lauren@geomembrane.com

Phone

Paula Ursu

ABC Equipments

Email

paula@abcequipments.com

Phone

Rocio Lopez Velasco

Engineering Business Mananger

Solmax

Email

rlopez@solmax.com

Phone

225 461-1554

Sarah Vermeersch

Marketing Accounts Coordinator

Plastatech Engineering
manufacturer

Email

sgriffor@plastatech.com

Phone

989.758.1079

Kinga Walawender

Tensar

Email

Phone

Hilary Walker

Business Development Director

Synthetex

Email

hwalker@synthetex.com

Phone

307 272-4696

Jordan Wiechmann

Territory Sales Manager

Intertape Polymer Group

Email

jwiechma@itape.com

Phone

Jordan Wiechmann is a Territory Sales Manager at Intertape Polymer Group. In her current role, she focuses on maintaining and creating positive business relationships, meeting sales goals and engaging in continued education within the geosynthetics industry. Before joining Intertape Polymer Group, Jordan worked in technical sales for a PVC manufacturer and spent time in the staffing industry.  Jordan graduated from Saginaw Valley State University with a Bachelor of Business Administration Degree. She regularly attends industry trade events and currently serves on the Board of Directors for the Fabricated Geomembrane Institute. In her spare time, she enjoys soaking up the Michigan summer sun with her husband, son and two dogs.

Kathy Wollum

IFAI

Email

kawollum@ifai.com

Phone

Amy Woods

Technical Product Manager

Titan Environmental Containment
Construction materials distributor and installer

Email

amy.woods@titanenviro.ca

Phone

705-796-2594

I have over 20 years of experience in geosynthetics with work experience in the private and public sector including government and consulting as well as construction supply.


My current focus is on stormwater management and green infrastructure designs and systems. I work with Engineers, Contractors, and Project Owners to design and incorporate them into Low Impact Development Applications.

Amy Woods

Layfield

Email

Amy.Woods@layfieldgroup.com

Phone

(647) 504-7837

Patricia Zabeta

Titan Environmental

Email

patricia.zabaleta@titanenviro.com

Phone

Kasia Zamara

Tensar

Email

KZamara@tensar.co.uk

Phone

Joanna Zoltko

Tensar

Email

JZoltko@tensar.pl

Phone