About F5
application delivery, web acceleration, security, loadbalancing, wan optimization, high availability, ssl vpn, network traffic management, network hardware, cybersecurity, ddos protection, cloud computing, application availability, waf, application security, identity, access management, technology, consumer electronics, communications hardware
F5's Tech Stack
Marketing
Other
Database
Analytics
E-commerce
Shopify Backend
Frontend
Sales Outreach Angle
CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.
F5's Position in the StackWho Database
- • F5 is 1 of 194,140 information technology & services companies tracked in StackWho.
- • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
- • 7,040 companies in Washington are in the StackWho database.
- • 239 information technology & services companies are in the 5001-10000 employee range (same size as F5).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.
Frequently Asked Questions
What technology does F5 use?
F5 uses Salesforce, Outlook, Marketo, Microsoft Office 365, DemandBase, Microsoft Application Insights, and 53 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at F5?
StackWho has verified email addresses for 120 decision makers at F5. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach F5 directly for sales, recruiting, or partnerships.
What industry is F5 in?
F5 operates in the information technology & services industry, headquartered in Seattle, Washington, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export F5's contact data?
Yes. StackWho Pro members can export decision maker contact data for F5 and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Decision Makers
Joe Moore
Architect, Office of the CTO
Feda Fitian
Technical Project Manager, Office of the CTO
Trevor Bush
Technical Program Manager - AI / ML Tech dev for Office of the CTO
Jay Shah
Head of Architecture and Chief Architect, Security and Distributed Cloud Products Group
Dan Callahan
Director, Product Development
Akihiko Maruse
Strategic Architect - Service Provider, F5 Office of the CTO
Tony Torzillo
Senior Solutions Engineer - Office of the CTO
Darin Dillehay
Vice President, Sales - Technology Region
Bill Church
CTO - F5 Government Solutions
Joel Moses
Sr. Director, Product Development, Office of the CTO
Liam Crilly
Senior Director, Product Management
Brooke Drumm
Sr. Technical Program Manager, Cybersecurity
Dan Holland
Software Engineering Manager
Sindhu Shiv
Engineering Manager
Eric John
Vice President, Solutions Engineering
Joe Poehls
Senior Director, Solutions Engineering
Dave Smolin
Senior Engineering Manager
Michael Christie
Head of Solutions Engineering ANZ
PK Iyer
Senior Director - Global Solutions Engineering
Joe Hermes
Sr. Director Solutions Engineering
Shahnawaz Backer
Director Solutions Engineering
Lee Orrick
Director of Engineering Services, Center of Excellence
Rama Kuppanadi
Director of Engineering - Infra, DevOps/SRE and Security for Distributed Cloud
Nipa Kumar
Director of Engineering
Dean Rieck
Senior Director, Infrastructure and Reliability
Xiang Sun
Director of Engineering
Ilia Lebedenko
Senior Software Engineering Manager
Lupita Vallejo
Director, Security Engineering Services
Mayur Saxena
Engineering Manager
Vinay Shankar
Software Engineering Manager
Nicole Jones
Engineering Manager
Jayank Bhalod
Director of Engineering
Krista Baum
Solutions Engineering Manager
Sanju Abraham
RVP / Head of Engineering - F5 distributed cloud, security and 5G
Rekha Choudhary
Engineering Manager
Karthik Gajjala
Vice President of Engineering
Richard Duncan
Senior Director Systems Engineering Service Providers Americas
John Shin
Director, Solutions Engineering, Modern Apps
Ken Russo
Senior Software Engineering Manager
Brendan Asta
Director, Engineering and Product Management | Enterprise Data | Analytics | Search | IT Leadership
Michael Harrison
Sr. Director Of Engineering, Distributed Cloud
Ashok Thirunarayanan
VP of Engineering
Mohan Veloo
Global Vice President - Solutions Engineering
Mann Huynh
Director of Hardware Engineering
Rekha Belur
Vice President of Engineering
Vinicius Miranda
Solutions Engineering Manager, LATAM
Gary Chen
Engineering Manager
Ramesh Durairaj
Vice President - ADSP Foundational Engineering & AI Assistants
Orna Zackaria
VP of Engineering
Shreya Singh
Engineering Manager
Tun Chang
Director of Software Engineering
Alen Cheng
Software Engineering Manager
Praveen Soraganvi
Head of Engineering
Gayathri Nandakumar
Engineering Manager
Kyle Oliver
Engineering Manager
Jayden Thurston
Engineering Manager
Gianrico D
Manager, Software Engineering
Yasunari Kawauchi
Director, Support and Engineering Services
Nathan Berg
VP, Engineering - Systems and Hardware
Lars Tangen
Engineering Manager
Yan Sun
Director of Engineering
Yimin Zhu
Director of Engineering
Rick Jorolemon
Solutions Engineering Manager
Bernd Achatz
Senior Director Solution Engineering
Lakshmi Manohar
Senior Engineering Manager, Product Development
Ravi Kasinadhuni
VP of Engineering
Jamie Cao
Director of Engineering
Bill Hanson
Director of Agile Delivery, Technical Services Engineering
Jordan Zhao
Sr Director, Global Customer Support & Engineering Services
Aparna Rayasam
SVP Head of Engineering
Rajiv G.
Sr. Director, Technical Marketing Engineering
Cesar Maldonado
IT Network Engineering Manager
Rambabu Valluri
Software Engineering Manager
Jorge Barrios
Sr. Engineering Manager
Joe Baker
Director of Engineering
Arpit Pradhan
Senior Engineering Manager
John Marecki
Sr. Systems Engineering Manager, Financial Services
Garrett Judd
SDC Security Engineering Manager
Xiaodong Wang
Engineering Manager
Viacheslav Nizametdinov
Engineering Manager
Michael Sedletsky
Director of Software Engineering
Viswanath Kj
Director of Engineering
Kevin Baughman
Senior Director of Engineering
Naiya Doshi
Engineering Manager (Shape Security)
Samik Malakar
Director, Engineering
Paul Brown
Engineering Manager
Nicolas Menant
Sr Director, Solutions Engineering - F5 Distributed Cloud
Zhichao Zhu
Director of Engineering
Peter Binder
Senior Engineering Manager
Satish Surapaneni
Director, Engineering
Rishabh Shukla
Engineering Manager
Paul Blamer
Vice President Global Partner Solutions Engineering
Vincent Lavergne
Vice President , Sales Engineering, EMEA
Rahul Bansal
F5XC Distributed Cloud Console Platform Owner (Director), Engineering
Erin Amicucci
Sr. Director, Engineering - Technology Services
Gaurava Kumar
Sr. Director Engineering
Prathiba Prasad
Senior Engineering Manager
Steve Hagan
Test Engineering Manager
Orna Zakaria
VP of Engineering
Venkat Addanki
Sr. Engineering Manager
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