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John Siegler Email & Phone Number
Executive In Residence
at
Los Angeles Cleantech Incubator (LACI)
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✓ Verified July 2026
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Current company
Role
Executive In Residence
Location
Los Angeles, California, United States
Company size
Who is John Siegler? Overview
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Quick answer
John Siegler is listed as Executive In Residence at Los Angeles Cleantech Incubator (LACI), a with 184 employees, based in Los Angeles, California, United States. AeroLeads shows a matched LinkedIn profile for John Siegler.
John Siegler previously worked as Owner, Finance and Strategy Advisor at 360Insights and Advisor at Size Vc. John Siegler holds Master Of Business Administration (Mba) from Anderson School At Ucla.
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Email format at Los Angeles Cleantech Incubator (LACI)
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Los Angeles Cleantech Incubator (LACI)
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Profile bio
About John Siegler
Business leader with verifiable record of developing strategic vision, raising capital, and delivering profitable growth. Experienced with all phases of company-building, including initial conceptualization, strategic/financial planning, market entry strategies, capitalization, product/technology development, brand development, creation and oversight of sales channels, strategic partnerships, internal financial / administrative controls and reporting structures, and acquisition / company dissolution. Creative visionary with pragmatic, analysis-driven implementation approach and the ability to quickly prioritize competing strategic objectives and assess them against available resources. JD/MBA with executive management experience as a CEO/CFO/COO for 25 years. Investment banking, legal, and accounting experience.
Listed skills include Entrepreneurship, Start Ups, Start Up Consulting, Corporate Finance, and 18 others.
Current workplace
John Siegler's current company
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Los Angeles Cleantech Incubator (Laci)
8 roles · 37 years
John Siegler work experience
A career timeline built from the work history available for this profile.
Owner, Finance And Strategy Advisor
Current
360Insights
Strategic and Financial ExecutionGrowth Strategies and ImplementationSuccessful Capital Formation Strategies and ExecutionAcquisition / Integration / Exit StrategiesMarketing / Business Development StrategiesCorporate Organization / FormationFinancial Infrastructure Development / AnalysisLegal / Executive OversightExecutive in Residence, LACI Clean Energy Incubator
Mar 2010 - Present
Advisor
Current
Size Vc
Performing interim management stints as a CFO/Strategy advisor, providing supervision to young companies, building out finance operations and capabilities, and assisting companies expand and grow.SIZE takes a hands-on approach to solving problems around business strategy, revenue acceleration, brand and creative development, executive recruitment, organizational development and fundraising.
Jan 2021 - Present
Executive In Residence
Current
Mar 2016 - Present
Co-Founder, Chief Financial Officer
Practice Technologies, Inc.
Business Co-Founder, Board MemberLed business throughout company life cycle, from product inception through exit discussionsCapital formation strategy and fundraising (early stage through Series C)Product managementResponsible for Finance/IT Functions
Sep 2000 - Mar 2010
Vice President, Chief Financial Officer
Fastv, Inc.
Strategic Planning, Budgeting, and ReportingFundraising
Nov 1999 - Aug 2000
Principal
Windsor Park Group
Investment Banking / Advisory work on two $1B+ acquisitionsStrategic and Operational Consulting for an international market leader in 7 different countries, including the US, Canada, Brazil, South Africa, Australia, the United Kingdom, and GermanyCapital Formation advisory work for two mid-stage companiesNew market entry strategies for a high profile entertainment company Board of Directors participation / support for a publicly traded retail company
Jan 1997 - Nov 1999
Consultant
Numerous engagements with local and national clientsRepresentative clients included Microsoft, PetSmart, Unocal, Blue Cross/Blue Shield in CA and FLFinancial analysisStrategy DevelopmentLitigation support(Prior work at Deloitte includes tax and accounting)
1990 - 1992
~2 yrs
2 education records
John Siegler education
Master Of Business Administration (Mba)
Doctor Of Law (Jd)
FAQ
Frequently asked questions about John Siegler
Quick answers generated from the profile data available on this page.
What company does John Siegler work for?
John Siegler works for Los Angeles Cleantech Incubator (LACI).
What is John Siegler's role at Los Angeles Cleantech Incubator (LACI)?
John Siegler is listed as Executive In Residence at Los Angeles Cleantech Incubator (LACI).
Where is John Siegler based?
John Siegler is based in Los Angeles, California, United States while working with Los Angeles Cleantech Incubator (LACI).
What companies has John Siegler worked for?
John Siegler has worked for Los Angeles Cleantech Incubator (Laci), 360Insights, Size Vc, Practice Technologies, Inc., and Fastv, Inc..
How can I contact John Siegler?
You can use AeroLeads to view verified contact signals for John Siegler at Los Angeles Cleantech Incubator (LACI), including work email, phone, and LinkedIn data when available.
What schools did John Siegler attend?
John Siegler holds Master Of Business Administration (Mba) from Anderson School At Ucla.
What skills is John Siegler known for?
John Siegler is listed with skills including Entrepreneurship, Start Ups, Start Up Consulting, Corporate Finance, Acquisitions, Strategic Planning, Business Planning, and Marketing Strategy.
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