Harry Siggins
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Harry Siggins Email & Phone Number

I help teams align and develop clear plans with workshops & OKRs | Workshop Facilitator & OKR Expert | Ex-Chief of Staff at OneTwo Growth Studio
Location: Seattle, Washington, United States 15 work roles 3 schools
2 work emails found @gtmhub.com 2 phones found area 703 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email h****@gtmhub.com
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
I help teams align and develop clear plans with workshops & OKRs | Workshop Facilitator & OKR Expert | Ex-Chief of Staff
Location
Seattle, Washington, United States

Who is Harry Siggins? Overview

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Quick answer

Harry Siggins is listed as I help teams align and develop clear plans with workshops & OKRs | Workshop Facilitator & OKR Expert | Ex-Chief of Staff at OneTwo Growth Studio, based in Seattle, Washington, United States. AeroLeads shows a work email signal at gtmhub.com, phone signal with area code 703, and a matched LinkedIn profile for Harry Siggins.

Harry Siggins previously worked as Founder at Onetwo Growth Studio and Mentor at Ask A Chief Of Staff. Harry Siggins holds Bachelor Of Science (Bs), Economics from Northeastern University.

Company email context

Email format at OneTwo Growth Studio

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{first}@gtmhub.com
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AeroLeads found 2 current-domain work email signals for Harry Siggins. Compare company email patterns before reaching out.

Profile bio

About Harry Siggins

๐—”๐—ฏ๐—ผ๐˜‚๐˜ ๐— ๐—ฒ:Former startup Chief of Staff and operator turned workshop facilitator. I've learned that most teams have the answers โ€“ they just need the right questions and space to uncover them. I'm passionate about helping turn "we should" into "we did." When I'm not working hard with your team, you'll find me on the soccer field or hiking trails.๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐——๐—ผ:I help teams transform complex challenges into actionable plans that drive real progress. Through structured workshops, I guide leadership teams to align on priorities, break down silos, ideate on solutions, and connect high-level strategy to day-to-day execution.๐—ช๐—ต๐—ผ ๐—œ ๐—ช๐—ผ๐—ฟ๐—ธ ๐—ช๐—ถ๐˜๐—ต:โžค CEO / Founder (especially in startups and scale-ups)โžค Chief of Staffโžค COOโžค Head of Operationsโžค Strategy Leaders๐—œ๐—ป๐—ฑ๐˜‚๐˜€๐˜๐—ฟ๐—ถ๐—ฒ๐˜€:โœข Tech Startupsโœข SaaS Companiesโœข Fast-growing, ambitious SMBs๐—ช๐—ต๐˜† ๐—œ๐˜ ๐—ช๐—ผ๐—ฟ๐—ธ๐˜€:Focused workshops leverage your team's expertise to cut through complexity rapidly. In a matter of hours or days, we transform scattered ideas into a cohesive strategy and clear action steps. This efficient, collaborative approach ensures immediate buy-in, quick wins, and sustained momentum. By connecting big-picture goals to daily actions, teams maintain focus and drive consistent growth long after the workshop ends.๐——๐—ถ๐˜€๐˜๐—ถ๐—ป๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—”๐—ฝ๐—ฝ๐—ฟ๐—ผ๐—ฎ๐—ฐ๐—ต+ ๐—ง๐—ฒ๐—ฎ๐—บ-๐——๐—ฟ๐—ถ๐˜ƒ๐—ฒ๐—ป ๐—ฆ๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป๐˜€: I facilitate a space where your team uncovers answers, ensuring investment and implementation.+ ๐—ฅ๐—ฎ๐—ฝ๐—ถ๐—ฑ, ๐—”๐—ฐ๐˜๐—ถ๐—ผ๐—ป๐—ฎ๐—ฏ๐—น๐—ฒ ๐—ข๐˜‚๐˜๐—ฐ๐—ผ๐—บ๐—ฒ๐˜€: Turn scattered ideas into clear, implementable plans in a matter of days, avoiding drawn-out processes.+ ๐—˜๐—ป๐—ฑ๐˜‚๐—ฟ๐—ถ๐—ป๐—ด ๐—ฃ๐—ฟ๐—ผ๐—ฏ๐—น๐—ฒ๐—บ-๐—ฆ๐—ผ๐—น๐˜ƒ๐—ถ๐—ป๐—ด ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€: Guiding teams to solve problems, setting them up to tackle future challenges effectively.๐—ฅ๐—ฒ๐—ฎ๐—ฑ๐˜† ๐˜๐—ผ ๐—ง๐—ฎ๐—น๐—ธ?Need fresh eyes on a tough challenge? Letโ€™s connect here on LinkedIn or drop me an email at harry@onetwogrowth.com.

Listed skills include Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Access, and 44 others.

Current workplace

Harry Siggins's current company

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OneTwo Growth Studio
Onetwo Growth Studio
I help teams align and develop clear plans with workshops & OKRs | Workshop Facilitator & OKR Expert | Ex-Chief of Staff
AeroLeads page
15 roles

Harry Siggins work experience

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

Founder

Current

I help teams tackle complex challenges through collaborative workshops, tailored programs, and executive coaching. Whether you're a startup refining your go-to-market strategy or an established company exploring new technologies, I create spaces for teams to uncover their own answers and build strategies that stick.

May 2024 - Present

Mentor

Current

San Francisco, CA, US

Nov 2023 - Present

Personal Goal Pursuit

Career Break
May 2024 - May 2024

Chief Of Staff

Denver, Colorado, US

Led the strategic and operational transformation of Quantive from a 20-person startup to a 400-employee global SaaS organization, scaling functions and driving company-wide innovation initiatives.Engineered and championed the company-wide OKRs process, ensuring alignment, performance tracking, and organizational efficiency. Orchestrated strategic and.

Dec 2019 - Apr 2024

Customer Success Lead, North America

Denver, Colorado, US

Pioneered the GTM and Customer Success infrastructure in North America, establishing a robust foundation for client relations and service excellence.Successfully onboarded and led flagship deployments of Quantive solutions to top-tier US clients, showcasing product value and enhancing customer satisfaction.Formulated and implemented a comprehensive.

May 2019 - Dec 2019

Travel

Career Break
Feb 2019 - Apr 2019

Strategy, Operations, & Fundraising Associate

New York City, New York, US

Crafted innovative fundraising strategies for 10 B2B SaaS companies, including capitalization table analysis and investor pipeline development, enhancing startup funding success and negotiation capabilities.Excelled in strategic storytelling, elevating sales decks, investor materials, and pitches with advanced communication and design skills.Managed seed.

Sep 2018 - Feb 2019

Strategy Consultant

London, London, GB

Delivered cutting-edge M&A advisory in power and renewables, leveraging market research, price forecasting, and dispatch modeling for comprehensive financial analyses.Conducted in-depth market assessments for utilities and investors, informing asset valuations and investment strategies, driving client success and ROI.Led strategic planning workshops.

Apr 2018 - Aug 2018

Consultant Analyst - Energy & Utilities

London, London, GB

Apr 2017 - Mar 2018

Catastrophe Modeling Analyst Co-Op

New York, NY, US

Applied a wide range of advanced modeling techniques to quantify potential physical and financial losses for insurance companies in the wake of a natural disaster.

Jan 2014 - Jun 2014

Energy Supply Chain Analyst Co-Op

London, GB

Collaborated with clients and our software development team to build an SRM product that improved supply chain management across the electric utility industry

Jan 2013 - Jun 2013

Renewable Energy Project Manager

Pasadena, CA, US

Collaborated with project management and engineering teams to help improve the electrical infrastructure of hospitals in Haiti.

May 2012 - Aug 2012
3 education records

Harry Siggins education

Bachelor Of Science (Bs), Economics

Northeastern University

Summer Study Abroad, Economics

The London School Of Economics And Political Science (Lse)

Education record

Mclean High School
FAQ

Frequently asked questions about Harry Siggins

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

What company does Harry Siggins work for?

Harry Siggins works for OneTwo Growth Studio.

What is Harry Siggins's role at OneTwo Growth Studio?

Harry Siggins is listed as I help teams align and develop clear plans with workshops & OKRs | Workshop Facilitator & OKR Expert | Ex-Chief of Staff at OneTwo Growth Studio.

What is Harry Siggins's email address?

AeroLeads has found 2 work email signals at @gtmhub.com for Harry Siggins at OneTwo Growth Studio.

What is Harry Siggins's phone number?

AeroLeads has found 2 phone signal(s) with area code 703 for Harry Siggins at OneTwo Growth Studio.

Where is Harry Siggins based?

Harry Siggins is based in Seattle, Washington, United States while working with OneTwo Growth Studio.

What companies has Harry Siggins worked for?

Harry Siggins has worked for Onetwo Growth Studio, Ask A Chief Of Staff, Twenty, Career Break, and Quantive.

How can I contact Harry Siggins?

You can use AeroLeads to view verified contact signals for Harry Siggins at OneTwo Growth Studio, including work email, phone, and LinkedIn data when available.

What schools did Harry Siggins attend?

Harry Siggins holds Bachelor Of Science (Bs), Economics from Northeastern University.

What skills is Harry Siggins known for?

Harry Siggins is listed with skills including Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft Powerpoint, Microsoft Publisher, Windows, and Mac Os X.

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