Al Preston, Ph.D., P.E.
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Al Preston, Ph.D., P.E. Email & Phone Number

Principal Engineer at Geosyntec Consultants
Location: Los Angeles, California, United States 8 work roles 4 schools
1 work email found @geosyntec.com 3 phones found area 626 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email a****@geosyntec.com
Direct phone (626) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Geosyntec Consultants
Role
Principal Engineer
Location
Los Angeles, California, United States
Company size
1452 employees

Who is Al Preston, Ph.D., P.E.? Overview

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Quick answer

Al Preston, Ph.D., P.E. is listed as Principal Engineer at Geosyntec Consultants, a company with 1452 employees, based in Los Angeles, California, United States. AeroLeads shows a work email signal at geosyntec.com, phone signal with area code 626, and a matched LinkedIn profile for Al Preston, Ph.D., P.E..

Al Preston, Ph.D., P.E. previously worked as Senior Engineer at Geosyntec Consultants and Senior Engineer at Geosyntec Consultants. Al Preston, Ph.D., P.E. holds Doctor Of Philosophy (Ph.D.), Mechanical Engineering from California Institute Of Technology.

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Email format at Geosyntec Consultants

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*@geosyntec.com
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AeroLeads found 1 current-domain work email signal for Al Preston, Ph.D., P.E.. Compare company email patterns before reaching out.

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Profile bio

About Al Preston, Ph.D., P.E.

I am passionate about applying rigorous scientific, mathematical, and modeling principles to help clients, advance research, and solve problems. Typically my work involves problems in hydrodynamics, water quality, and water resources, including effects of climate change. I have experience in all facets of project development, including client interaction, proposal and grant writing, project management, and publication and presentation of results.

Listed skills include Numerical Analysis, Fluid Mechanics, Fluid Dynamics, Water Resources, and 30 others.

Current workplace

Al Preston, Ph.D., P.E.'s current company

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Geosyntec Consultants
Geosyntec Consultants
Principal Engineer
boca raton, florida, united states
Website
geosyntec.com
Employees
1452
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8 roles

Al Preston, Ph.D., P.E. work experience

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

Principal Engineer

Current
Geosyntec Consultants

Los Angeles, California, United States

Mar 2020 - Present

Senior Engineer

Geosyntec Consultants

Pasadena, California

Analyses, review, and management of projects involving numerous facets of water, including desalination plant brine disposal, sub-surface seawater intakes for desalination plants, embankment dam breach, river hydraulics, climate change and sea-level rise, and hydrodynamic and water quality modeling of lakes, reservoirs, estuaries and coastal ocean.

Jan 2015 - Nov 2015

Project Engineer

Flow Science Incorporated

Pasadena, California

Conduct, supervise, and manage lake modeling projects, including labor assignments, budget tracking, and schedule management. Develop and write proposals, scopes of work, and budgets for several successful modeling projects (with individual modeling budgets up to US$500k). Conceived, developed, and wrote technical scopes of work and budgets for.

Dec 2010 - Dec 2014

Senior Scientist

Flow Science Incorporated

Pasadena, California

Performed three-dimensional hydrodynamic, water quality, and Monte-Carlo simulations and authored reports in support of lake and reservoir infrastructure projects with combined capital costs exceeding US$2.3B. Identified need to raise elevation of Lake Mead third drinking water intake (presently under construction with capital costs >US$800M) by 40 feet to.

Sep 2005 - Nov 2010

Engineer

Flow Science Incorporated

Harrisonburg, Virginia

Set-up and executed three-dimensional hydrodynamic and water quality simulations for several lakes and reservoirs. Plotted, animated, and interpreted simulation results. Authored reports for clients. Developed scripts to enable automation of previously manual processes to reduce cost to clients and enable quality checking.

Mar 2004 - Aug 2005

Graduate Research Assistant

California Institute Of Technology

Pasadena, California

Member of research group investigating the physics of bubbly liquids through numerical simulations. Developed reduced-order model to better describe attenuation of oscillating bubble due to heat and mass transfer effects. Successfully computed the propagation of unsteady bubbly shock waves in a converging-diverging nozzle.

Jun 1997 - Nov 2003

Engineer

Mwh New Zealand (Formerly Royds Consulting Ltd.)

Christchurch, New Zealand

Performed scale model tests of inflow channels and penstock intakes of a large hydro-electric power scheme. Responsibilities included flow measurement, flow visualization, and design modification to ensure even flow and to prevent air entrainment.

Nov 1994 - Feb 1995
Team & coworkers

Colleagues at Geosyntec Consultants

Other employees you can reach at geosyntec.com. View company contacts for 1452 employees →

PP Parveetha Perumal Parveetha Perumal Colleague at Geosyntec Consultants Perak, Malaysia, Malaysia View → JG Jay Griffin Jay Griffin Colleague at Geosyntec Consultants Walnut Creek, California, United States, United States View → JB Jordan Blackmon Poole, Ei Jordan Blackmon Poole, Ei Colleague at Geosyntec Consultants Pensacola, Florida, United States, United States View → MB Matthew Bogaart Matthew Bogaart Colleague at Geosyntec Consultants Guelph, Ontario, Canada, Canada View → AL Avianne Louie-Smith Avianne Louie-Smith Colleague at Geosyntec Consultants Los Angeles, California, United States, United States View → SP Stephen Perdziola Stephen Perdziola Colleague at Geosyntec Consultants Pittsburgh, Pennsylvania, United States, United States View → WB William Burke, P.G. William Burke, P.G. Colleague at Geosyntec Consultants Birmingham, Alabama, United States, United States View → DB Dennis Brumfield Dennis Brumfield Colleague at Geosyntec Consultants Wayne County, West Virginia, United States, United States View → GH Greg Horstmeier, Pe Greg Horstmeier, Pe Colleague at Geosyntec Consultants Atlanta, Georgia, United States, United States View → JR Jessica Ramirez Jessica Ramirez Colleague at Geosyntec Consultants Oakland, California, United States, United States View →
4 education records

Al Preston, Ph.D., P.E. education

Doctor Of Philosophy (Ph.D.), Mechanical Engineering

California Institute Of Technology

Activities and Societies: American Society of Mechanical Engineers, Society of Professional Students (SOPS), Collegiate Rugby Team, Squash.

Master Of Science (M.S.), Civil Engineering, 3.8/4.0

California Institute Of Technology

Activities and Societies: Society of Professional Students (SOPS), Collegiate Rugby Team, Squash Team Robert T. and Pearl Knapp Fellowship

Master Of Engineering (M.Eng.), Mechanical Engineering

University Of Canterbury

Investigated development of a numerical finite-element model to simulate the structural dynamics of car tires, including the visco-elastic.

Bachelor Of Engineering (B.E.), Civil Engineering, 10.96 / 12.00 (First Class Honours)

University Of Canterbury

Activities and Societies: Engineering Society (ENSOC) Civil Engineering Prize, 1994 Morris Prize in Hydrology and Hydraulic Engineering.

FAQ

Frequently asked questions about Al Preston, Ph.D., P.E.

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

What company does Al Preston, Ph.D., P.E. work for?

Al Preston, Ph.D., P.E. works for Geosyntec Consultants.

What is Al Preston, Ph.D., P.E.'s role at Geosyntec Consultants?

Al Preston, Ph.D., P.E. is listed as Principal Engineer at Geosyntec Consultants.

What is Al Preston, Ph.D., P.E.'s email address?

AeroLeads has found 1 work email signal at @geosyntec.com for Al Preston, Ph.D., P.E. at Geosyntec Consultants.

What is Al Preston, Ph.D., P.E.'s phone number?

AeroLeads has found 3 phone signal(s) with area code 626 for Al Preston, Ph.D., P.E. at Geosyntec Consultants.

Where is Al Preston, Ph.D., P.E. based?

Al Preston, Ph.D., P.E. is based in Los Angeles, California, United States while working with Geosyntec Consultants.

What companies has Al Preston, Ph.D., P.E. worked for?

Al Preston, Ph.D., P.E. has worked for Geosyntec Consultants, Flow Science Incorporated, California Institute Of Technology, and Mwh New Zealand (Formerly Royds Consulting Ltd.).

Who are Al Preston, Ph.D., P.E.'s colleagues at Geosyntec Consultants?

Al Preston, Ph.D., P.E.'s colleagues at Geosyntec Consultants include Parveetha Perumal, Jay Griffin, Jordan Blackmon Poole, Ei, Matthew Bogaart, and Avianne Louie-Smith.

How can I contact Al Preston, Ph.D., P.E.?

You can use AeroLeads to view verified contact signals for Al Preston, Ph.D., P.E. at Geosyntec Consultants, including work email, phone, and LinkedIn data when available.

What schools did Al Preston, Ph.D., P.E. attend?

Al Preston, Ph.D., P.E. holds Doctor Of Philosophy (Ph.D.), Mechanical Engineering from California Institute Of Technology.

What skills is Al Preston, Ph.D., P.E. known for?

Al Preston, Ph.D., P.E. is listed with skills including Numerical Analysis, Fluid Mechanics, Fluid Dynamics, Water Resources, Water, Hydrology, Simulations, and Modeling.

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