Mark Walker

Fredrick, Maryland, US • 11:57 PM Local Time

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Glade Road Growing Farm - Demo Spot
Radio 54

Mark Walker

Freemind Mind-mapping Software Training Course - Demo
Educational 26

Mark Walker

Lenten Meditation
Audiobooks 53

Mark Walker

Vocal Skills


English (North American), English

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North American

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Voice Ages

Middle Aged (35-54), Senior (55+)


Audiobooks, Business, Documentaries, Educational, Internet Video, Movie Trailers, Podcasting, Radio, Telephone

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Turnaround Time

1 day


Shure SM7B

Computer & Software

Fedora Linux 64-bit, using Audacity, SoX and other tools to normalize and produce audio products at a precise length and specified bit rate/depth.

Special Equipment

Cloudlifter CL-1 Mic Activator

About Mark Walker


I think I sound like "Mr. Pleasant" with an authoritative quality. Voice details: Pleasant. Smooth. Professional. Authoritative intonation on technological content, or can play the uninitiated person. Voice inflection to emphasize the desired context of the content.

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Service Description

Professional sound plus fully human empathy.
Correct syllable emphasis to convey intended context.
Precise audio editing for timing and effect.
Sound loudness leveling and RMS normalization to specified dBFS value.
Products produced in mp3, mp2, wav, aiff, or FLAC audio encoding formats.
File delivery via, customer's web portal, FTP, or optical media.

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Aggregate 25 years part time in radio.
Podcaster with audio production experience since 2008.
Radio commercials/spots
On-Air work
Podcast narration/production
Interviews for on-air
Event DJ/Announcer
Audio books (sample my work on Audible via search for "Mark Caldwell Walker")

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All self taught in this area.
Professional background is IT/Security.
Experienced online and platform instructor.
Can pronounce technical terms correctly and with proper emphasis.

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More Information

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