Roger Stephens
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Roger Stephens Email & Phone Number

Senior Botanist and GIS Specialist at Applied Technology & Science (A-T-S)
Location: Oakland, California, United States 10 work roles 3 schools
1 work email found @a-t-s.com 2 phones found area 707 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email r****@a-t-s.com
Direct phone (707) ***-****
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Role
Senior Botanist and GIS Specialist
Location
Oakland, California, United States
Company size

Who is Roger Stephens? Overview

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Roger Stephens is listed as Senior Botanist and GIS Specialist at Applied Technology & Science (A-T-S), a with 25 employees, based in Oakland, California, United States. AeroLeads shows a work email signal at a-t-s.com, phone signal with area code 707, and a matched LinkedIn profile for Roger Stephens.

Roger Stephens previously worked as Senior Botanist/GIS Specialist at Applied Technology & Science (A-T-S) and Research Technician (Junior Specialist) at Uc Davis. Roger Stephens holds Bachelor Of Science (B.S.), Environmental Science, 3.43 from Humboldt State University.

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{first}.{last}@a-t-s.com
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Profile bio

About Roger Stephens

Experienced Botanist with a demonstrated history of working in the environmental services industry. Skilled in ArcGIS, Plant Identification, Field Data Collection, Mac/PC, and Environmental Awareness. Strong research professional with a Bachelor of Science (B.S.) focused in Environmental Science from Humboldt State University, and from 2 years working with Post-doc students from research labs at UC Davis.

Listed skills include Ecology, Critical Thinking, Botany, Field Work, and 30 others.

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Applied Technology & Science (A-T-S)
Applied Technology & Science (A-T-S)
Senior Botanist and GIS Specialist
Oakland, CA, US
Website
Employees
25
AeroLeads page
10 roles

Roger Stephens work experience

A career timeline built from the work history available for this profile.

Senior Botanist/Gis Specialist

San Francisco Bay Area, Ca

Field biologist and data analyst for various projects throughout the San Francisco Bay Area• SFPUC Bioregional Habitat Restoration projects in the Alameda and Peninsula watersheds: - Vegetation Cover Monitoring - Non-native Invasive Plant Mapping and Monitoring - Upland and Riparian Oak Recruitment - Wetland and Pond Monitoring - Tree Survival Assessments - Residual Dry Matter Collection and Analysis… Show more Field biologist and data analyst for various projects throughout the San Francisco Bay Area• SFPUC Bioregional Habitat Restoration projects in the Alameda and Peninsula watersheds: - Vegetation Cover Monitoring - Non-native Invasive Plant Mapping and Monitoring - Upland and Riparian Oak Recruitment - Wetland and Pond Monitoring - Tree Survival Assessments - Residual Dry Matter Collection and Analysis - Special Status Species Monitoring - Hydrology and Soil Infiltration - Infrastructure Monitoring - Protocol level seine and dipnet surveys for California tiger salamander (Ambystoma californiense) - Johnny jump-up (Viola pedunculata) surveys for Callippe silverspot butterfly (Speyeria callippe callippe) • Rare Plant Surveys for PG&E pipeline and CalTrans road improvement projects throughout the Bay Area and California, including the following counties: Alameda, San Mateo, Napa, Sonoma, Solano, Marin, Contra Costa, Tehama, Tuolomne, Fresno, Santa Clara, Santa Cruz, and more.• Biomonitoring for California red-legged frog (Rana draytonii) and San Francisco garter snake (Thamnophis sirtalis tetrataenia) at the Peninsula watershed.• Endangered fountain thistle (Cirsium fontinale var. fontinale) censuses at the Peninsula watershed.• Annual firebreak clearance surveys for rare and endangered plants such as San Mateo woolly sunflower (Eriophyllum latilobum), and rare and endangered butterfly host plants such as summer lupine (Lupinus formosus) throughout the Peninsula watershed.• Proficiency with map creation, data analysis, and digital data collection through GIS work with QGIS, ESRI Collector, ArcGIS Online, ArcMap, and ArcGIS Pro. Show less

Research Technician (Junior Specialist)

Davis, Ca

• Collected vegetation and GPS/remote sensing data from various sites around California for fire succession projects, in Plumas National Forest and Yosemite National Park; and drought study projects, in the East Sierras at Bishop, and Western foothills of the Sierra's for the NASA collaborated Hyspiri satellite project (http://hyspiri.jpl.nasa.gov/). • Created comprehensive herbaceous plant surveys along 1km transects in various ecosystems. • Prepared and analyzed the chemistry of leaf… Show more • Collected vegetation and GPS/remote sensing data from various sites around California for fire succession projects, in Plumas National Forest and Yosemite National Park; and drought study projects, in the East Sierras at Bishop, and Western foothills of the Sierra's for the NASA collaborated Hyspiri satellite project (http://hyspiri.jpl.nasa.gov/). • Created comprehensive herbaceous plant surveys along 1km transects in various ecosystems. • Prepared and analyzed the chemistry of leaf samples, with a Costech Carbon/Nitrogen analyzer.• GIS and ARCMap experience through map creation and geo-rectification of flight lines using ENVI and ARCGIS software. Show less

Aug 2014 - Jan 2016

Botanical Technician (Junior Specialist)

Davis, Ca

• Traveled independently to conduct vegetation surveys throughout the California Floristic Province to analyze the effect of the drought on serpentine plant communities.• Studied attributes of new plants daily for each site by using The Jepson Manual and CalFlora.• Extensive work in adverse weather and field conditions, including freezing rain, steep slopes, extremely dense vegetation, and 110-degree heat.

Apr 2014 - Aug 2014

Vegetation Monitoring Technician

Cosumnes River Preserve, Galt Ca

• Part of a 4-member team conducting vegetation/insect surveys, recording species richness and density of plant species in 20x20 meter plots in the Cosumnes River Preserve.• Analyzed the effectiveness of restoration techniques through gauging recruitment of Valley Oak (Quercus lobata) seedlings and invasive species re-growth.• Compiled collected data and entered it into a Microsoft Access database.

Jun 2013 - Oct 2013

Ccc Grant Research Intern

Fortuna, Ca

• Gauged effectiveness of the 19-year-old Salmonid Restoration project by collecting and analyzing data.• Assisted in writing the grant narrative and conducted interviews with community members.

Sep 2012 - Dec 2012

Senior Capstone Project: Invasive Species Removal & Native Replanting

Arcata, Ca

Invasive Species Removal; Semester-long project for Sustainable Campus (ENVS 411). Identified and removed invasive plant species from a disturbed 120 foot by 40 foot plot of land on campus. Conducted surveys estimating percent cover of all species pre and post removal using a one meter squared quadrat along two line transects. Established photo points, and replanted native vegetation. An effectiveness report was then written, including figures and statistics.

Jan 2012 - May 2012

Post-Restoration Assessment Of Benthic Macroinvertebrates Of Lower Wood Creek

Freshwater, Ca

Semester-Long project for Applied Ecological Restoration course (ENVS 450). Completed field sampling with nets during ebb tide, identified families and species richness over a course of 6 sites using a microscope in a laboratory, wrote a report of the implications and analysis of the findings (including charts and metrics).

Sep 2011 - Dec 2011

Environmental & Animal Conservation Volunteer

Costa Rica

Monitored dolphin habits/behaviors in the Gulfo Dulce region of Costa Rica in the Pacific, and conducted poison dart frog population surveys in the rainforest.

Jun 2010 - Jul 2010

Community Worker

Humboldt County

Assisted people in the community with projects including demolition, cleaning, landscaping, moving, general labor, etc.

Jun 2009 - Jun 2010
Team & coworkers

Colleagues at Applied Technology & Science (A-T-S)

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3 education records

Roger Stephens education

Bachelor Of Science (B.S.), Environmental Science, 3.43

Degree specific in Ecological Restoration.

High School Diploma

Arcata High School
FAQ

Frequently asked questions about Roger Stephens

Quick answers generated from the profile data available on this page.

What company does Roger Stephens work for?

Roger Stephens works for Applied Technology & Science (A-T-S).

What is Roger Stephens's role at Applied Technology & Science (A-T-S)?

Roger Stephens is listed as Senior Botanist and GIS Specialist at Applied Technology & Science (A-T-S).

What is Roger Stephens's email address?

AeroLeads has found 1 work email signal at @a-t-s.com for Roger Stephens at Applied Technology & Science (A-T-S).

What is Roger Stephens's phone number?

AeroLeads has found 2 phone signal(s) with area code 707 for Roger Stephens at Applied Technology & Science (A-T-S).

Where is Roger Stephens based?

Roger Stephens is based in Oakland, California, United States while working with Applied Technology & Science (A-T-S).

What companies has Roger Stephens worked for?

Roger Stephens has worked for Applied Technology & Science (A-T-S), Uc Davis, The Nature Conservancy, Americorps Watershed Stewards Project, and Humboldt State University.

Who are Roger Stephens's colleagues at Applied Technology & Science (A-T-S)?

Roger Stephens's colleagues at Applied Technology & Science (A-T-S) include Gordon Lau, Mason Holmes, Mizael Seminatore, Silas Ellison, and Emily Cox.

How can I contact Roger Stephens?

You can use AeroLeads to view verified contact signals for Roger Stephens at Applied Technology & Science (A-T-S), including work email, phone, and LinkedIn data when available.

What schools did Roger Stephens attend?

Roger Stephens holds Bachelor Of Science (B.S.), Environmental Science, 3.43 from Humboldt State University.

What skills is Roger Stephens known for?

Roger Stephens is listed with skills including Ecology, Critical Thinking, Botany, Field Work, Research, Microsoft Office, Time Management, and Statistics.

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