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Thomas Siard Email & Phone Number
Senior Scientist - Risk Assessment and Toxicology
at
Strata-G, LLC
1 work email found
@stratag.org
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 86%
Current company
Role
Senior Scientist - Risk Assessment and Toxicology
Location
Knoxville, Tennessee, United States
Company size
Who is Thomas Siard? Overview
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Quick answer
Thomas Siard is listed as Senior Scientist - Risk Assessment and Toxicology at Strata-G, LLC, a with 171 employees, based in Knoxville, Tennessee, United States. AeroLeads shows a work email signal at stratag.org and a matched LinkedIn profile for Thomas Siard.
Thomas Siard previously worked as Senior Scientist - Risk Assessment/Toxicology at Strata-G, Llc and Environmental Scientist - Senior Risk Assessor/Toxicologist/Resource Manager at Aptim Federal Serivces Llc. Thomas Siard holds Master'S Degree, Environmental Toxicology from University Of Tennessee, Knoxville.
Company email context
Email format at Strata-G, LLC
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{first_initial}{last}@stratag.org
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AeroLeads found 1 current-domain work email signal for Thomas Siard. Compare company email patterns before reaching out.
Profile bio
About Thomas Siard
Environmental scientist with over 20 years of CERCLA/RCRA experience for government and commercial clients. Authored/reviewed many Risk Assessments and numerous Records of Decision (ROD) and U.S. Army Corps of Engineers (USACE) Decision Documents, and supported numerous other CERCLA/RCRA documents. Provided toxicology reviews and expertise.
Current workplace
Thomas Siard's current company
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Strata-G, Llc
6 roles
Thomas Siard work experience
A career timeline built from the work history available for this profile.
Senior Scientist - Risk Assessment/Toxicology
Environmental Scientist - Senior Risk Assessor/Toxicologist/Resource Manager
Aptim Federal Serivces Llc
Authored/reviewed many Risk Assessments, Proposed Plans, Records of Decision (ROD), and U.S. Army Corps of Engineers (USACE) Decision Documents. Prepared numerous work plans and contributed to many CERCLA and RCRA documents, including remedial investigation (RI) reports, feasibility studies (FS), RCRA facility investigations (RFI), Five-Year Reviews, and non-time critical removal action (NTCRA) reports. Maintained excellent relations with government and commercial clients, and served 18 years as member of an interagency partnering team, leading several task groups. As a Resource Manager for 11 years, interacted with project managers to match resources with project needs, supervising up to 8 employees.
Jun 1999 - Oct 2018
Risk Assessor/Toxicologist
Performed human health and ecological Risk Assessments, provided Toxicology support, reviewed RI and RFI reports, wrote work plans, and supported proposals.
Sep 1998 - May 1999
Risk Assessor/Toxicologist
Ptrl Environmental Services
Performed human health and ecological Risk Assessment reports, often collaborating with other client contractors, on CERCLA, RCRA, and Brownfields sites. Performed statistical analysis of residual waste material. Performed Phase 1 site assessments. Authored Risk Assessment work plans and decision process documents. Authored an environmental technology review report for a Japanese client. Performed marketing of a wetlands bank and assisted in wetlands delineation.
Apr 1994 - Aug 1998
Senior Project Toxicologist/Risk Assessor
Paul C. Rizzo Associates
Performed human health and ecological Risk Assessments, provided toxicology support, and coauthored numerous CERCLA/RCRA documents, including RI's, FS's, RFI's, and CMS's. Performed field reconnaissance, field sampling, and data validation. Prepared and participated in marketing presentations.
Jun 1990 - May 1994
Team & coworkers
Colleagues at Strata-G, LLC
Other employees you can reach at stratag.org. View company contacts for 171 employees →
CS
Crystal Schrof
Colleague at Strata-G, LlcUnited States
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JB
Jon Buck
Colleague at Strata-G, LlcKnoxville Metropolitan Area, United States
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RB
Randy Bates
Colleague at Strata-G, LlcHelenwood, Tennessee, United States
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LH
Linda H. Lawhorn Chmm Cdgp
Colleague at Strata-G, LlcKnoxville, Tennessee, United States
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WB
Wendy Barnett
Colleague at Strata-G, LlcKingston, Tennessee, United States
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HC
Harold Conner,Phd,Pe,Cpem,Asem Fellow,Aiche Fellow,
Colleague at Strata-G, LlcOak Ridge, Tennessee, United States
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LE
Laura Elsaesser
Colleague at Strata-G, LlcKnoxville, Tennessee, United States
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TC
Tom Conley
Colleague at Strata-G, LlcOak Ridge, Tennessee, United States
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MB
Mackenzie Bunch
Colleague at Strata-G, LlcAthens, Tennessee, United States
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SK
Stephen Kenworthy
Colleague at Strata-G, LlcOak Ridge, Tennessee, United States
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Crystal Schrof
Colleague at Strata-G, LlcUnited States
View →
JB
Jon Buck
Colleague at Strata-G, LlcKnoxville Metropolitan Area, United States
View →
RB
Randy Bates
Colleague at Strata-G, LlcHelenwood, Tennessee, United States
View →
LH
Linda H. Lawhorn Chmm Cdgp
Colleague at Strata-G, LlcKnoxville, Tennessee, United States
View →
WB
Wendy Barnett
Colleague at Strata-G, LlcKingston, Tennessee, United States
View →
HC
Harold Conner,Phd,Pe,Cpem,Asem Fellow,Aiche Fellow,
Colleague at Strata-G, LlcOak Ridge, Tennessee, United States
View →
LE
Laura Elsaesser
Colleague at Strata-G, LlcKnoxville, Tennessee, United States
View →
TC
Tom Conley
Colleague at Strata-G, LlcOak Ridge, Tennessee, United States
View →
MB
Mackenzie Bunch
Colleague at Strata-G, LlcAthens, Tennessee, United States
View →
SK
Stephen Kenworthy
Colleague at Strata-G, LlcOak Ridge, Tennessee, United States
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2 education records
Thomas Siard education
Master'S Degree, Environmental Toxicology
Bachelor'S Degree, Biology, General
FAQ
Frequently asked questions about Thomas Siard
Quick answers generated from the profile data available on this page.
What company does Thomas Siard work for?
Thomas Siard works for Strata-G, LLC.
What is Thomas Siard's role at Strata-G, LLC?
Thomas Siard is listed as Senior Scientist - Risk Assessment and Toxicology at Strata-G, LLC.
What is Thomas Siard's email address?
AeroLeads has found 1 work email signal at @stratag.org for Thomas Siard at Strata-G, LLC.
Where is Thomas Siard based?
Thomas Siard is based in Knoxville, Tennessee, United States while working with Strata-G, LLC.
What companies has Thomas Siard worked for?
Thomas Siard has worked for Strata-G, Llc, Aptim Federal Serivces Llc, Tn & Associates, Ptrl Environmental Services, and Paul C. Rizzo Associates.
Who are Thomas Siard's colleagues at Strata-G, LLC?
Thomas Siard's colleagues at Strata-G, LLC include Crystal Schrof, Jon Buck, Randy Bates, Linda H. Lawhorn Chmm Cdgp, and Wendy Barnett.
How can I contact Thomas Siard?
You can use AeroLeads to view verified contact signals for Thomas Siard at Strata-G, LLC, including work email, phone, and LinkedIn data when available.
What schools did Thomas Siard attend?
Thomas Siard holds Master'S Degree, Environmental Toxicology from University Of Tennessee, Knoxville.
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