Stephen Harrison
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Stephen Harrison Email & Phone Number

Strategic Consulting at Rakehill Technology, LLC
Location: San Francisco Bay Area, United States 7 work roles 3 schools
1 work email found @comcast.net 4 phones found area 510, 925, and 226 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email h****@comcast.net
Direct phone (510) ***-****
LinkedIn Profile matched
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Current company
Rakehill Technology, LLC
Role
Strategic Consulting
Location
San Francisco Bay Area, United States

Who is Stephen Harrison? Overview

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Stephen Harrison is listed as Strategic Consulting at Rakehill Technology, LLC, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at comcast.net, phone signal with area code 510, 925, 226, and a matched LinkedIn profile for Stephen Harrison.

Stephen Harrison previously worked as CEO at Rakehill Technology, Llc and Chief Technology Officer at Simbol Materials. Stephen Harrison holds Phd, Chemical Engineering from Newcastle University.

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{last}.{first}@comcast.net
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Profile bio

About Stephen Harrison

Stephen has a diverse multi-industry background in research, process and product development, chemical production, and intellectual property. His capability for invention, coupled with an ability to foresee problems, compliments his strong technical, leadership, planning and execution skills and a strong work ethic.Across multiple industries, including energy storage, water treatment, metal winning or chemical production, Stephen has demonstrated a remarkable ability to generate new ideas and develop them from laboratory to pilot and through to commercialization, while building strong intellectual property portfolios. Stephen’s background includes thorough knowledge of all the steps of process or product commercialization from the ideation and invention stage, through proof of concept and development, engineering through to commercial operation. Companies have hired Stephen for his technological ability and knowledge as well as his ability to develop high-performing teams and lead complex projects. Stephen routinely exceeds his employer's expectations with a result-based focused approach to the company’s objectives and milestones, by bringing a clear dedication to the vision, mission and strategies needed to make his team successful. Stephen leads his teams by focusing on management by objectives and results and focusing on targeted innovation where the most value for the company can be generated. He is a personable and engaging technical leader who challenges his organization to perform at the highest level, with an ability to mentor both senior and junior team members. He is committed to improving himself and his teams. Being a self-starter, he sets high personal standards and has a high level of personal drive and leads by example.

Listed skills include Chemical Engineering, R&D, Materials Science, Process Engineering, and 34 others.

Current workplace

Stephen Harrison's current company

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Rakehill Technology, LLC
Rakehill Technology, Llc
Strategic Consulting
7 roles · 38 years

Stephen Harrison work experience

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

Ceo

Current
Rakehill Technology, Llc

Consulting on various technologies as diverse as energy storage, lithium, extractive metallurgy, sorbents and biotechnology.Advising on Technical Development, Patent Strategy as well as Strategic Development and Planning. DryLet, LLC advising on Intellectual Property and Technology development. North American Lithium, Inc. (NAL) Leading the redesign and engineering of NAL's process plant to convert spodumene to lithium carbonate. Cumulus Energy Storage consulting on various aspects of battery developmentAlger Alternative EnergyEnergy and Mineral Development Company designed to extract lithium from brine sources and produce high purity and battery-grade purity lithium carbonate and lithium hydroxide monohydrate

Dec 2014 - Present

Chief Technology Officer

Simbol Materials

Stephen joined Simbol soon after it received venture backed funding from Mohr-Davidow and Firelake Capital. He led its scientific and engineering teams through a rapid process development, taking less than one year to develop the process to extract lithium from geothermal brine to a pilot scale proof of concept. In addition, his team developed new processes for the extraction of manganese, zinc and potassium from those same geothermal brines. That development program led to the filing of a family of patents. Today Simbol has 15 allowed US patents and 23 US patent applications. From a commercial point of view, the process he and his team developed is recognized as the lowest cost production method to lithium hydroxide, a key feedstock for lithium ion batteries.• Led Simbol’s technology team through the research and development phases of its process development for lithium, manganese and zinc extraction and their conversion to products• Included laboratory scale studies, scale-up to a 1/1000th scale pilot plant for lithium extraction; and proof of process to produce lithium carbonate inside 12 months• Developed SIMBOL’s IP Strategy and managed its IP portfolio of greater than 50 + patents• Reported to the board and the CEO on all aspects of technology • Developed a dynamic R&D culture leading to rapid process development combining scientist and engineers from diverse backgrounds in a start-up environment• Co-ordination of the detailed engineering and design/FEED package development for the 17.000 MTY lithium hydroxide to 38.000 MTY including lithium carbonate production. T(ncludes a 60.000 and 120.000 ton /a chlorine plant (a $ 450 million project)• Processes developed specially to obtain extra high pure battery grade LiOH and Li2CO3• Invention and development of a novel sorbents for the extraction of lithium chloride• Principle Investigator for the Critical Materials Institute: lithium project

2008 - 2015 ~7 yrs

Chief Technology Officer (Electrochemistry And Electrochemical Engineering)

Everclear

Technology leader for the development of new processes for the extraction and recovery of copper, zinc and lead from acid mine drainage and mine tailings. Managed the development of the design of an electrolyzer for the recovery of the valuable metals. Responsible for the development the technologies, and managing the planning and execution of the projects.

Mar 2008 - Nov 2008

Vice President Of Technology

Applied Intellectual Capital (Aic, Formerly Eda)

Technical and management of key projects of a technology innovation incubator. AIC invented and incubated new technologies and processes and developed them until ready for external funding through either licensing or the generation of start-up spin-off’s. Stephen lead the technology development during the technology transfer to the spin-off company’s.Plurion: A utlilty scale energy storage battery based on the cerium-zinc couple. Stephen joined AIC (then EDA) to lead its Plurion Battery project eventually acting as Plurion’s Chief Technology Officer(CTO) as it set up new facilities in Fife Scotland. He lead a multidisciplinary team including teams from LOTUS engineering and NORAM engineers as well as AIC’s and Plurion’s technical teams. Managed relationships with key suppliers and equipment manufacturers. The project combined chemistry, electrochemical and chemical engineering with electrical engineering to link the battery to the electrical grid. Stephen was responsible for all aspect of the technical program including: budgets, planning and technical leadership. Water TreatmentProject LeadershipCo-inventor and technology leader of new technologies to recovery and destroy perchlorate and nitrate in drinking water, combining ion-exchange and electrochemistry. Lead projects to demonstrate and pilot these technologies at the Baldwin Park Operable Unit (Los Angeles, CA), including the engineering and design and the operation of a skid mounted unit the proved the technical viability of these technologies. Leading to licensing of the nitrate technology to Rohm-Haas. Responsible for the development the technologies, and manging the planning and execution of the projects.

May 2002 - Nov 2008

Director/Chief Technology Officer

Plurion / Aic Labs Europe Ltd

Chief Technology Officer of Plurion Ltd (UK based joint venture) 2005 to 2008 • Co-inventor of the PLURION storage battery, including the development of graphene and Ebonex electrodes• Management and Technical leader for variety of R&D projects including Plurion Battery; Electrochemical Regeneration of Ion Exchange Columns• Management of sub-contractors: Lotus Engineering and NORAM Engineering & Constructors Ltd., and a number of R&D sub-contractors

2006 - 2008 ~2 yrs

Executive Vice President Production & Development

Limtech

This company was formed to produce high purity lithium carbonate. It was a spin-off from a project to produce lithium metal while Dr. Harrison was at Hydro-Quebec. Stephen managed the initial project while at Hydro-Quebec and was the co-inventor of the technology and was responsible for the scale-up of the technology from the laboratory through to commercial operation and even some of the early sales to Japanese trading company Marubeni. This involved leading the design in collaboration BPR-Geniviel a Quebec based engineering company to construct a commercial facility and increase the capacity the initial pilot plant to a full commercial plant of capacity of approximately 400 tonnes per year. The plant operated in Shawinigan Quebec for over ten years until its acquisition by Simbol Materials. During the companies start-up phase Dr. Harrison was responsible for its operation, quality control and had P&L responsibilities from 1999 through to his departure to AIC. He was also responsible for all R&D. Limtech received a grant from the Canadian government to support it’s R&D efforts. Dr. Harrison was responsible for this R&D project . Limtech also had an ongoing project in collaboration with Phostech to produce lithium iron phosphate After Stephen left for AIC he retained his role as being responsible for technology but not production for a two more years. Leading projects to produce lithium dihydrogen phosphate and lithium niobate. Highlights• Developed and commercialized a patented lithium carbonate manufacturing process• Creation of successful operating team and management systems for lithium carbonate plant • Management of the design and construction of a commercial lithium carbonate plant• Made the first commercial sale of the Limtech product to a Japanese trading hfirm

1998 - 2002 ~4 yrs

Chargé D'Équipe (Group Leader)

Montréal, Québec, Ca

At Hydro-Quebec Stephen was a team leader responsible for the management of a group of scientist and engineers and Hydro-Quebec’s initiative to develop new clean energy using technologies. As such he was in part responsible for developing the strategy for which technologies were to be developed based on commercial and technical viability. He successfully lead a development program from the laboratory to the demonstration plant scale for the production of anthraquinones, and aromatic aldehydes that led to the commercialization of a process to produce vitamin K now owned by Lonza corporation. In partnership with consultants he also help develop a strategy to commercialize these technologies. • Project management from bench-scale to commercialization, construction and operation • Inventor of commercial processes to manufacture menadione and lithium carbonate • Chemical and electrochemical process development from laboratory to commercial plant (anthraquinone, aminoanthraquinone, naphthoquinone, anisaldehyde, ethylene glycol and lithium)• Design and management of industrial organic electrosynthesis manufacturing process development including pilot plant operation • Combined electrochemistry with two phase reaction and liquid-liquid extraction, filtration and drying • Engineering/design of new electrochemical cells, pilot plants and commercial plants

1989 - 1999 ~10 yrs
3 education records

Stephen Harrison education

Phd, Chemical Engineering

Newcastle University

Master Of Science (M.Sc.), Electrochemical Science

University Of Southampton

B.Sc, Chemistry

Loughborough University
FAQ

Frequently asked questions about Stephen Harrison

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

What company does Stephen Harrison work for?

Stephen Harrison works for Rakehill Technology, LLC.

What is Stephen Harrison's role at Rakehill Technology, LLC?

Stephen Harrison is listed as Strategic Consulting at Rakehill Technology, LLC.

What is Stephen Harrison's email address?

AeroLeads has found 1 work email signal at @comcast.net for Stephen Harrison at Rakehill Technology, LLC.

What is Stephen Harrison's phone number?

AeroLeads has found 4 phone signal(s) with area code 510, 925, 226 for Stephen Harrison at Rakehill Technology, LLC.

Where is Stephen Harrison based?

Stephen Harrison is based in San Francisco Bay Area, United States while working with Rakehill Technology, LLC.

What companies has Stephen Harrison worked for?

Stephen Harrison has worked for Rakehill Technology, Llc, Simbol Materials, Everclear, Applied Intellectual Capital (Aic, Formerly Eda), and Plurion / Aic Labs Europe Ltd.

How can I contact Stephen Harrison?

You can use AeroLeads to view verified contact signals for Stephen Harrison at Rakehill Technology, LLC, including work email, phone, and LinkedIn data when available.

What schools did Stephen Harrison attend?

Stephen Harrison holds Phd, Chemical Engineering from Newcastle University.

What skills is Stephen Harrison known for?

Stephen Harrison is listed with skills including Chemical Engineering, R&D, Materials Science, Process Engineering, Intellectual Property, Technology Transfer, Chemistry, and Project Management.

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