Mark Buck

Mark Buck: Email & Phone Number

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Senior Vice President Operations at Twist Bioscience|San Francisco Bay Area, United States

Position:

Senior Vice President Operations at Twist Bioscience

Location:

San Francisco Bay Area, United States

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Last updated: 2026-05-15
Updated: 2026-05-15

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Work Experience 36 years

Senior Vice President Operations at Twist Bioscience

Oct 2023 - Current

SVP, Global Supply Chain at Excelitas Technologies Corp.

May 2018 - Sep 2023

COO-Volunteer at Go Green Initiative Association

Jan 2008 - Jan 2021

Director, Global Supply Chain, Procurement, Global Commodity Strategy at Bio-Rad Laboratories

Jul 2014 - May 2018

Global Supply Chain and Procurement, LSG MOD at Bio-Rad Laboratories

Nov 2008 - Aug 2014

VP, Global Supply Chain at Celerity Inc

Apr 2005 - Jul 2008

Director, Operations and Program Management at Solectron

Aug 2004 - Apr 2005

Sr. Supply Chain Manager at Apple

Jun 2003 - Aug 2004

Sr Supply Chain Manager at Asyst Technologies

Nov 2002 - Jun 2003

Sr Procurement Manager and Materials Manager at Solectron

Feb 2001 - Nov 2002

Manager Global MRO and Operations at Solectron

May 1998 - Feb 2001

Supplier Technical Manager at NCR Corporation

Jun 1997 - May 1998

Marine Officer (Lt-Captain) at Marine Corps Recruiting

Dec 1990 - Jun 1997

Mark Buck started working in 1990, then the employee has changed 9 companies and 12 jobs. On average, Mark Buck works for one company for 3 years 8 months.

Their professional focus is 5S, Business Process Improvement, and Continuous Improvement across 3 core areas.

Education

ECE at University of Illinois Urbana-Champaign

MBA at National University

BSE at University of Illinois Urbana-Champaign

High School Diploma at Quigley South

St. Christopher

Frequently Asked Questions

What is Mark Buck's email address?

SignalHire found a verified business email address for Mark Buck: m*******k@twistbioscience.com.

What is Mark Buck's phone number?

SignalHire found a verified phone number for Mark Buck: +1-***-***-2045.

How do I contact Mark Buck at Twist Bioscience?

You can reach Mark Buck through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Mark Buck's professional background?

Mark Buck has 36 years of professional experience. They have held roles including SVP, Global Supply Chain, COO-Volunteer, and Director, Global Supply Chain, Procurement, Global Commodity Strategy at companies such as Excelitas Technologies Corp., Go Green Initiative Association, and Bio-Rad Laboratories. Their education includes ECE from University of Illinois Urbana-Champaign, and MBA from National University.

Is Mark Buck's contact information up to date?

Yes. Mark Buck's SignalHire profile was last updated on 15 May 2026, reflecting their current position as Senior Vice President Operations at Twist Bioscience in South San Francisco, California, United States.

Mark Buck Namesakes

Name
Company
Position
mark buck
Buck Roofing Inc
Owner
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Mark Buck
Apprentice - Packaging
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